List of usage examples for android.widget LinearLayout HORIZONTAL
int HORIZONTAL
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From source file:com.mishiranu.dashchan.ui.navigator.NavigatorActivity.java
@TargetApi(Build.VERSION_CODES.LOLLIPOP) private void showThemeDialog() { final int checkedItem = Arrays.asList(Preferences.VALUES_THEME).indexOf(Preferences.getTheme()); Resources resources = getResources(); float density = ResourceUtils.obtainDensity(resources); ScrollView scrollView = new ScrollView(this); LinearLayout outer = new LinearLayout(this); outer.setOrientation(LinearLayout.VERTICAL); int outerPadding = (int) (16f * density); outer.setPadding(outerPadding, outerPadding, outerPadding, outerPadding); scrollView.addView(outer, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); final AlertDialog dialog = new AlertDialog.Builder(this).setTitle(R.string.action_change_theme) .setView(scrollView).setNegativeButton(android.R.string.cancel, null).create(); View.OnClickListener listener = v -> { int index = (int) v.getTag(); if (index != checkedItem) { Preferences.setTheme(Preferences.VALUES_THEME[index]); recreate();//from w w w . ja v a 2 s .c o m } dialog.dismiss(); }; int circleSize = (int) (56f * density); int itemPadding = (int) (12f * density); LinearLayout inner = null; for (int i = 0; i < Preferences.ENTRIES_THEME.length; i++) { if (i % 3 == 0) { inner = new LinearLayout(this); inner.setOrientation(LinearLayout.HORIZONTAL); outer.addView(inner, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); } LinearLayout layout = new LinearLayout(this); layout.setOrientation(LinearLayout.VERTICAL); layout.setGravity(Gravity.CENTER); layout.setBackgroundResource( ResourceUtils.getResourceId(this, android.R.attr.selectableItemBackground, 0)); layout.setPadding(0, itemPadding, 0, itemPadding); layout.setOnClickListener(listener); layout.setTag(i); inner.addView(layout, new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)); View view = new View(this); int colorBackgroundAttr = Preferences.VALUES_THEME_COLORS[i][0]; int colorPrimaryAttr = Preferences.VALUES_THEME_COLORS[i][1]; int colorAccentAttr = Preferences.VALUES_THEME_COLORS[i][2]; Resources.Theme theme = getResources().newTheme(); theme.applyStyle(Preferences.VALUES_THEME_IDS[i], true); TypedArray typedArray = theme .obtainStyledAttributes(new int[] { colorBackgroundAttr, colorPrimaryAttr, colorAccentAttr }); view.setBackground(new ThemeChoiceDrawable(typedArray.getColor(0, 0), typedArray.getColor(1, 0), typedArray.getColor(2, 0))); typedArray.recycle(); if (C.API_LOLLIPOP) { view.setElevation(6f * density); } layout.addView(view, circleSize, circleSize); TextView textView = new TextView(this, null, android.R.attr.textAppearanceListItem); textView.setSingleLine(true); textView.setEllipsize(TextUtils.TruncateAt.END); textView.setText(Preferences.ENTRIES_THEME[i]); if (C.API_LOLLIPOP) { textView.setAllCaps(true); textView.setTypeface(GraphicsUtils.TYPEFACE_MEDIUM); textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 12f); } else { textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14f); } textView.setGravity(Gravity.CENTER_HORIZONTAL); textView.setPadding(0, (int) (8f * density), 0, 0); layout.addView(textView, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); if (i + 1 == Preferences.ENTRIES_THEME.length && Preferences.ENTRIES_THEME.length % 3 != 0) { if (Preferences.ENTRIES_THEME.length % 3 == 1) { inner.addView(new View(this), 0, new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)); } inner.addView(new View(this), new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)); } } dialog.show(); }
From source file:com.mishiranu.dashchan.ui.navigator.DrawerForm.java
private View makeView(boolean icon, boolean watcher, boolean closeable, float density) { int size = (int) (48f * density); LinearLayout linearLayout = new LinearLayout(context); linearLayout.setOrientation(LinearLayout.HORIZONTAL); linearLayout.setGravity(Gravity.CENTER_VERTICAL); ImageView iconView = null;/* w w w . ja v a 2 s . c om*/ if (icon) { iconView = new ImageView(context); iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE); linearLayout.addView(iconView, (int) (24f * density), size); } TextView textView = makeCommonTextView(false); linearLayout.addView(textView, new LinearLayout.LayoutParams(0, size, 1)); WatcherView watcherView = null; if (watcher) { watcherView = new WatcherView(context); linearLayout.addView(watcherView, size, size); } ImageView closeView = null; if (!watcher && closeable) { closeView = new ImageView(context); closeView.setScaleType(ImageView.ScaleType.CENTER); closeView.setImageResource(ResourceUtils.getResourceId(context, R.attr.buttonCancel, 0)); closeView.setBackgroundResource(ResourceUtils.getResourceId(context, android.R.attr.borderlessButtonStyle, android.R.attr.background, 0)); linearLayout.addView(closeView, size, size); closeView.setOnClickListener(closeButtonListener); } ViewHolder holder = new ViewHolder(); holder.icon = iconView; holder.text = textView; holder.extra = watcherView != null ? watcherView : closeView; linearLayout.setTag(holder); int layoutLeftDp = 0; int layoutRightDp = 0; int textLeftDp; int textRightDp; if (C.API_LOLLIPOP) { textLeftDp = 16; textRightDp = 16; if (icon) { layoutLeftDp = 16; textLeftDp = 32; } if (watcher || closeable) { layoutRightDp = 4; textRightDp = 8; } } else { textLeftDp = 8; textRightDp = 8; if (icon) { layoutLeftDp = 8; textLeftDp = 6; textView.setAllCaps(true); } if (watcher || closeable) { layoutRightDp = 0; textRightDp = 0; } } linearLayout.setPadding((int) (layoutLeftDp * density), 0, (int) (layoutRightDp * density), 0); textView.setPadding((int) (textLeftDp * density), 0, (int) (textRightDp * density), 0); return linearLayout; }
From source file:com.mishiranu.dashchan.ui.navigator.DrawerForm.java
private View makeHeader(ViewGroup parent, boolean button, float density) { if (C.API_LOLLIPOP) { LinearLayout linearLayout = new LinearLayout(context); linearLayout.setOrientation(LinearLayout.VERTICAL); View divider = makeSimpleDivider(); int paddingTop = divider.getPaddingBottom(); divider.setPadding(divider.getPaddingLeft(), divider.getPaddingTop(), divider.getPaddingRight(), 0); linearLayout.addView(divider, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); LinearLayout linearLayout2 = new LinearLayout(context); linearLayout2.setOrientation(LinearLayout.HORIZONTAL); linearLayout.addView(linearLayout2, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); TextView textView = makeCommonTextView(true); LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(0, (int) (32f * density), 1); layoutParams.setMargins((int) (16f * density), paddingTop, (int) (16f * density), (int) (8f * density)); linearLayout2.addView(textView, layoutParams); ViewHolder holder = new ViewHolder(); holder.text = textView;//from w ww .j av a 2 s . co m if (button) { ImageView imageView = new ImageView(context); imageView.setScaleType(ImageView.ScaleType.CENTER); imageView.setBackgroundResource(ResourceUtils.getResourceId(context, android.R.attr.borderlessButtonStyle, android.R.attr.background, 0)); imageView.setOnClickListener(headerButtonListener); imageView.setImageAlpha(0x5e); int size = (int) (48f * density); layoutParams = new LinearLayout.LayoutParams(size, size); layoutParams.rightMargin = (int) (4f * density); linearLayout2.addView(imageView, layoutParams); holder.extra = imageView; holder.icon = imageView; } linearLayout.setTag(holder); return linearLayout; } else { View view = LayoutInflater.from(context) .inflate(ResourceUtils.getResourceId(context, android.R.attr.preferenceCategoryStyle, android.R.attr.layout, android.R.layout.preference_category), parent, false); ViewHolder holder = new ViewHolder(); holder.text = (TextView) view.findViewById(android.R.id.title); if (button) { int measureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); view.measure(measureSpec, measureSpec); int size = view.getMeasuredHeight(); if (size == 0) { size = (int) (32f * density); } FrameLayout frameLayout = new FrameLayout(context); frameLayout.addView(view); view = frameLayout; ImageView imageView = new ImageView(context); imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE); int padding = (int) (4f * density); imageView.setPadding(padding, padding, padding, padding); frameLayout.addView(imageView, new FrameLayout.LayoutParams((int) (48f * density), size, Gravity.END)); View buttonView = new View(context); buttonView.setBackgroundResource( ResourceUtils.getResourceId(context, android.R.attr.selectableItemBackground, 0)); buttonView.setOnClickListener(headerButtonListener); frameLayout.addView(buttonView, FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT); holder.extra = buttonView; holder.icon = imageView; } view.setTag(holder); return view; } }
From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, our internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); final int measuredWidth = getMeasuredWidth(); final int maxGutterSize = measuredWidth / 10; mGutterSize = Math.min(maxGutterSize, mDefaultGutterSize); // Children are just made to fill our space. int childWidthSize = measuredWidth - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from w w w . j a va 2 s . c om * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } int widthSize = childWidthSize; int heightSize = childHeightSize; if (lp.width != LayoutParams.WRAP_CONTENT) { widthMode = MeasureSpec.EXACTLY; if (lp.width != LayoutParams.FILL_PARENT) { widthSize = lp.width; } } if (lp.height != LayoutParams.WRAP_CONTENT) { heightMode = MeasureSpec.EXACTLY; if (lp.height != LayoutParams.FILL_PARENT) { heightSize = lp.height; } } final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { final int widthSpec; if (this.orientation == LinearLayout.HORIZONTAL) { widthSpec = MeasureSpec.makeMeasureSpec((int) (childWidthSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(widthSpec, mChildHeightMeasureSpec); } else { widthSpec = MeasureSpec.makeMeasureSpec((int) (childHeightSize * lp.widthFactor), MeasureSpec.EXACTLY); child.measure(mChildWidthMeasureSpec, widthSpec); } } } } }
From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java
@Override protected void onSizeChanged(int w, int h, int oldw, int oldh) { super.onSizeChanged(w, h, oldw, oldh); // Make sure scroll position is set correctly. if (this.orientation == LinearLayout.HORIZONTAL) { if (w != oldw) { recomputeScrollPosition(w, oldw, mPageMargin, mPageMargin); }/*from ww w. ja v a 2 s.c o m*/ } else { if (w != oldw) { recomputeScrollPosition(h, oldh, mPageMargin, mPageMargin); } } }
From source file:com.telerik.primitives.ExampleViewPagerBase.java
@Override protected void onLayout(boolean changed, int l, int t, int r, int b) { final int count = getChildCount(); int width = r - l; int height = b - t; int paddingLeft = getPaddingLeft(); int paddingTop = getPaddingTop(); int paddingRight = getPaddingRight(); int paddingBottom = getPaddingBottom(); final int scrollPosition = getScroll(this); int decorCount = 0; // First pass - decor views. We need to do this in two passes so that // we have the proper offsets for non-decor views later. for (int i = 0; i < count; i++) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); int childLeft = 0; int childTop = 0; if (lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; switch (hgrav) { default: childLeft = paddingLeft; break; case Gravity.LEFT: childLeft = paddingLeft; paddingLeft += child.getMeasuredWidth(); break; case Gravity.CENTER_HORIZONTAL: childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft); break; case Gravity.RIGHT: childLeft = width - paddingRight - child.getMeasuredWidth(); paddingRight += child.getMeasuredWidth(); break; }// ww w. j ava2s . c o m switch (vgrav) { default: childTop = paddingTop; break; case Gravity.TOP: childTop = paddingTop; paddingTop += child.getMeasuredHeight(); break; case Gravity.CENTER_VERTICAL: childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop); break; case Gravity.BOTTOM: childTop = height - paddingBottom - child.getMeasuredHeight(); paddingBottom += child.getMeasuredHeight(); break; } if (this.orientation == LinearLayout.HORIZONTAL) { childLeft += scrollPosition; } else { childTop += scrollPosition; } child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(), childTop + child.getMeasuredHeight()); decorCount++; } } } final int childLength = this.orientation == LinearLayout.HORIZONTAL ? width - paddingLeft - paddingRight : height - paddingTop - paddingBottom; // Page views. Do this once we have the right padding offsets from above. for (int i = 0; i < count; i++) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); ItemInfo ii; if (!lp.isDecor && (ii = infoForChild(child)) != null) { int loff = (int) (childLength * ii.offset); int childLeft = paddingLeft; int childTop = paddingTop; if (this.orientation == LinearLayout.HORIZONTAL) { childLeft += loff; } else { childTop += loff; } if (lp.needsMeasure) { // This was added during layout and needs measurement. // Do it now that we know what we're working with. lp.needsMeasure = false; final int widthSpec; final int heightSpec; if (this.orientation == LinearLayout.HORIZONTAL) { widthSpec = MeasureSpec.makeMeasureSpec((int) (childLength * lp.widthFactor), MeasureSpec.EXACTLY); heightSpec = MeasureSpec.makeMeasureSpec(height - paddingTop - paddingBottom, MeasureSpec.EXACTLY); } else { widthSpec = MeasureSpec.makeMeasureSpec(width - paddingLeft - paddingRight, MeasureSpec.EXACTLY); heightSpec = MeasureSpec.makeMeasureSpec((int) (childLength * lp.widthFactor), MeasureSpec.EXACTLY); } child.measure(widthSpec, heightSpec); } if (DEBUG) Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + "," + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight()); child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(), childTop + child.getMeasuredHeight()); } } } mTopPageBounds = paddingTop; mLeftPageBounds = paddingLeft; mBottomPageBounds = height - paddingBottom; mDecorChildCount = decorCount; if (mFirstLayout) { scrollToItem(mCurItem, false, 0, false); } mFirstLayout = false; }
From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java
private void recomputeScrollPosition(int length, int oldLength, int margin, int oldMargin) { if (oldLength > 0 && !mItems.isEmpty()) { final int lengthWithMargin = length - getPaddingStart(this) - getPaddingEnd(this) + margin; final int oldLengthWithMargin = oldLength - getPaddingStart(this) - getPaddingEnd(this) + oldMargin; final int scrollPosition = getScroll(this); final float pageOffset = (float) scrollPosition / oldLengthWithMargin; final int newOffsetPixels = (int) (pageOffset * lengthWithMargin); if (this.orientation == LinearLayout.HORIZONTAL) { scrollTo(newOffsetPixels, getScrollY()); } else {//from w ww . j a v a 2 s.c o m scrollTo(getScrollX(), newOffsetPixels); } if (!mScroller.isFinished()) { // We now return to your regularly scheduled scroll, already in progress. final int newDuration = mScroller.getDuration() - mScroller.timePassed(); ItemInfo targetInfo = infoForPosition(mCurItem); if (this.orientation == LinearLayout.HORIZONTAL) { mScroller.startScroll(newOffsetPixels, 0, (int) (targetInfo.offset * length), 0, newDuration); } else { mScroller.startScroll(0, newOffsetPixels, 0, (int) (targetInfo.offset * length), newDuration); } } } else { final ItemInfo ii = infoForPosition(mCurItem); final float scrollOffset = ii != null ? Math.min(ii.offset, mLastOffset) : 0; final int scrollPos = (int) (scrollOffset * (length - getPaddingStart(this) - getPaddingEnd(this))); if (scrollPos != getScroll(this)) { completeScroll(false); if (this.orientation == LinearLayout.HORIZONTAL) { scrollTo(scrollPos, getScrollY()); } else { scrollTo(getScrollX(), scrollPos); } } } }
From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java
@Override protected void onLayout(boolean changed, int l, int t, int r, int b) { final int count = getChildCount(); int width = r - l; int height = b - t; int paddingLeft = getPaddingLeft(); int paddingTop = getPaddingTop(); int paddingRight = getPaddingRight(); int paddingBottom = getPaddingBottom(); final int scrollPosition = getScroll(this); int decorCount = 0; // First pass - decor views. We need to do this in two passes so that // we have the proper offsets for non-decor views later. for (int i = 0; i < count; i++) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); int childLeft = 0; int childTop = 0; if (lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; switch (hgrav) { default: childLeft = paddingLeft; break; case Gravity.LEFT: childLeft = paddingLeft; paddingLeft += child.getMeasuredWidth(); break; case Gravity.CENTER_HORIZONTAL: childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft); break; case Gravity.RIGHT: childLeft = width - paddingRight - child.getMeasuredWidth(); paddingRight += child.getMeasuredWidth(); break; }//from w w w.ja v a 2 s. c o m switch (vgrav) { default: childTop = paddingTop; break; case Gravity.TOP: childTop = paddingTop; paddingTop += child.getMeasuredHeight(); break; case Gravity.CENTER_VERTICAL: childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop); break; case Gravity.BOTTOM: childTop = height - paddingBottom - child.getMeasuredHeight(); paddingBottom += child.getMeasuredHeight(); break; } if (this.orientation == LinearLayout.HORIZONTAL) { childLeft += scrollPosition; } else { childTop += scrollPosition; } child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(), childTop + child.getMeasuredHeight()); decorCount++; } } } final int childLength = this.orientation == LinearLayout.HORIZONTAL ? width - paddingLeft - paddingRight : height - paddingTop - paddingBottom; // Page views. Do this once we have the right padding offsets from above. for (int i = 0; i < count; i++) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); ItemInfo ii; if (!lp.isDecor && (ii = infoForChild(child)) != null) { int loff = (int) (childLength * ii.offset); int childLeft = paddingLeft; int childTop = paddingTop; if (this.orientation == LinearLayout.HORIZONTAL) { childLeft += loff; } else { childTop += loff; } if (lp.needsMeasure) { // This was added during layout and needs measurement. // Do it now that we know what we're working with. lp.needsMeasure = false; final int widthSpec; final int heightSpec; if (this.orientation == LinearLayout.HORIZONTAL) { widthSpec = MeasureSpec.makeMeasureSpec((int) (childLength * lp.widthFactor), MeasureSpec.EXACTLY); heightSpec = MeasureSpec.makeMeasureSpec((int) (height - paddingTop - paddingBottom), MeasureSpec.EXACTLY); } else { widthSpec = MeasureSpec.makeMeasureSpec((int) (width - paddingLeft - paddingRight), MeasureSpec.EXACTLY); heightSpec = MeasureSpec.makeMeasureSpec((int) (childLength * lp.widthFactor), MeasureSpec.EXACTLY); } child.measure(widthSpec, heightSpec); } if (DEBUG) Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + "," + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight()); child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(), childTop + child.getMeasuredHeight()); } } } mTopPageBounds = paddingTop; mLeftPageBounds = paddingLeft; mBottomPageBounds = height - paddingBottom; mDecorChildCount = decorCount; if (mFirstLayout) { scrollToItem(mCurItem, false, 0, false); } mFirstLayout = false; }
From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java
/** * This method will be invoked when the current page is scrolled, either as part * of a programmatically initiated smooth scroll or a user initiated touch scroll. * If you override this method you must call through to the superclass implementation * (e.g. super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled * returns.// ww w . ja v a 2 s . c om * * @param position Position index of the first page currently being displayed. * Page position+1 will be visible if positionOffset is nonzero. * @param offset Value from [0, 1) indicating the offset from the page at position. * @param offsetPixels Value in pixels indicating the offset from position. */ protected void onPageScrolled(int position, float offset, int offsetPixels) { // Offset any decor views if needed - keep them on-screen at all times. if (mDecorChildCount > 0) { final int scroll = getScroll(this); int paddingStart = getPaddingStart(this); int paddingEnd = getPaddingEnd(this); final int length = getViewLength(this); final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { final View child = getChildAt(i); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (!lp.isDecor) continue; final int gravity = this.orientation == LinearLayout.HORIZONTAL ? lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK : lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; int childStart = 0; switch (gravity) { default: childStart = paddingStart; break; case Gravity.LEFT: case Gravity.TOP: childStart = paddingStart; paddingStart += this.getViewLength(child); break; case Gravity.CENTER_HORIZONTAL: case Gravity.CENTER_VERTICAL: childStart = Math.max((length - getViewMeasuredLength(child)) / 2, paddingStart); break; case Gravity.RIGHT: case Gravity.BOTTOM: childStart = length - paddingEnd - getViewMeasuredLength(child); paddingEnd += getViewMeasuredLength(child); break; } childStart += scroll; final int childOffset = childStart - getStart(child); if (childOffset != 0) { offsetChildStartEnd(child, childOffset); } } } if (mOnPageChangeListener != null) { mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels); } if (mInternalPageChangeListener != null) { mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels); } if (mPageTransformer != null) { final int scroll = getScroll(this); final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { final View child = getChildAt(i); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp.isDecor) continue; final float transformPos = (float) (getStart(child) - scroll) / getClientLength(); mPageTransformer.transformPage(child, transformPos); } } mCalledSuper = true; }
From source file:com.skytree.epubtest.BookViewActivity.java
public void makeFontBox() { int boxColor = Color.rgb(241, 238, 229); int innerBoxColor = Color.rgb(246, 244, 239); int inlineColor = Color.rgb(133, 105, 75); int width = 450; int height = 500; fontBox = new SkyBox(this); fontBox.setBoxColor(boxColor);/*from w w w . j a v a 2s . c o m*/ fontBox.setArrowHeight(ps(25)); fontBox.setArrowDirection(false); setFrame(fontBox, ps(50), ps(200), ps(width), ps(height)); ScrollView fontBoxScrollView = new ScrollView(this); this.setFrame(fontBoxScrollView, ps(5), ps(10), ps(440), ps(height - 50)); fontBox.contentView.addView(fontBoxScrollView); // NEW SkyLayout contentLayout = new SkyLayout(this); fontBoxScrollView.addView(contentLayout, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); // #1 first make brightness controller // brView is the box containing the bright slider. int FY = 10; View brView = new View(this); RoundRectShape rrs = new RoundRectShape( new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); SkyDrawable srd = new SkyDrawable(rrs, innerBoxColor, inlineColor, 1); brView.setBackgroundDrawable(srd); setFrame(brView, ps(20), ps(FY), ps(width - 40), ps(53)); contentLayout.addView(brView); // darker and brighter icons int SBS = 60; ImageButton sbb = this.makeImageButton(9005, R.drawable.brightness2x, ps(SBS), ps(SBS)); setFrame(sbb, ps(50), ps(FY), ps(SBS), ps(SBS)); sbb.setAlpha(200); int BBS = 70; ImageButton bbb = this.makeImageButton(9006, R.drawable.brightness2x, ps(BBS), ps(BBS)); setFrame(bbb, ps(width - 110), ps(FY - 5), ps(BBS), ps(BBS)); bbb.setAlpha(200); contentLayout.addView(sbb); contentLayout.addView(bbb); // making bright slider brightBar = new SeekBar(this); brightBar.setMax(999); brightBar.setId(997); brightBar.setBackgroundColor(Color.TRANSPARENT); brightBar.setOnSeekBarChangeListener(new SeekBarDelegate()); brightBar.setProgressDrawable(new LineDrawable(Color.rgb(160, 160, 160), ps(10))); brightBar.setThumbOffset(-1); setFrame(brightBar, ps(100), ps(FY + 4), ps(width - 210), ps(50)); contentLayout.addView(brightBar); // #2 second make decrese/increse font size buttons // decrease font size Button int FBY = 80; decreaseButton = new Button(this); setFrame(decreaseButton, ps(20), ps(FBY), ps(width - 40 - 20) / 2, ps(60)); decreaseButton.setText(getString(R.string.chara)); decreaseButton.setGravity(Gravity.CENTER); decreaseButton.setTextSize(14); decreaseButton.setId(5000); RoundRectShape drs = new RoundRectShape( new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); SkyDrawable drd = new SkyDrawable(drs, innerBoxColor, inlineColor, 1); decreaseButton.setBackgroundDrawable(drd); decreaseButton.setOnClickListener(listener); decreaseButton.setOnTouchListener(new ButtonHighlighterOnTouchListener(decreaseButton)); contentLayout.addView(decreaseButton); // inccrease font size Button increaseButton = new Button(this); setFrame(increaseButton, ps(10 + width / 2), ps(FBY), ps(width - 40 - 20) / 2, ps(60)); increaseButton.setText(getString(R.string.chara)); increaseButton.setTextSize(18); increaseButton.setGravity(Gravity.CENTER); increaseButton.setId(5001); RoundRectShape irs = new RoundRectShape( new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); SkyDrawable ird = new SkyDrawable(irs, innerBoxColor, inlineColor, 1); increaseButton.setBackgroundDrawable(ird); increaseButton.setOnClickListener(listener); increaseButton.setOnTouchListener(new ButtonHighlighterOnTouchListener(increaseButton)); contentLayout.addView(increaseButton); // # 3 make the button to increase/decrese line spacing. int LBY = 145; // deccrease line space Button decreaseLineSpaceButton = this.makeImageButton(9005, R.drawable.decline2x, ps(30), ps(30)); setFrame(decreaseLineSpaceButton, ps(20), ps(LBY), ps(width - 40 - 20) / 2, ps(60)); decreaseLineSpaceButton.setId(4000); drs = new RoundRectShape(new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); drd = new SkyDrawable(drs, innerBoxColor, inlineColor, 1); decreaseLineSpaceButton.setBackgroundDrawable(drd); decreaseLineSpaceButton.setOnClickListener(listener); decreaseLineSpaceButton .setOnTouchListener(new ImageButtonHighlighterOnTouchListener(decreaseLineSpaceButton)); contentLayout.addView(decreaseLineSpaceButton); // inccrease line space Button increaseLineSpaceButton = this.makeImageButton(9005, R.drawable.incline2x, ps(30), ps(30)); setFrame(increaseLineSpaceButton, ps(10 + width / 2), ps(LBY), ps(width - 40 - 20) / 2, ps(60)); increaseLineSpaceButton.setId(4001); irs = new RoundRectShape(new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); ird = new SkyDrawable(irs, innerBoxColor, inlineColor, 1); increaseLineSpaceButton.setBackgroundDrawable(ird); increaseLineSpaceButton.setOnClickListener(listener); increaseLineSpaceButton .setOnTouchListener(new ImageButtonHighlighterOnTouchListener(increaseLineSpaceButton)); contentLayout.addView(increaseLineSpaceButton); // #4 make themes selector. int TY = 220; int TH = 70; int TW = (width - 40 - 20) / 3; HorizontalScrollView themeScrollView = new HorizontalScrollView(this); themesView = new LinearLayout(this); themesView.setOrientation(LinearLayout.HORIZONTAL); themeScrollView.addView(themesView, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); for (int i = 0; i < this.themes.size(); i++) { Theme theme = themes.get(i); Button themeButton = new Button(this); LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ps(TW), ps(TH)); layoutParams.setMargins(0, 0, 24, 0); themesView.addView(themeButton, layoutParams); RoundRectShape rs = new RoundRectShape( new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); SkyDrawable brd = new SkyDrawable(rs, theme.backgroundColor, Color.BLACK, 1); themeButton.setBackgroundDrawable(brd); themeButton.setText(theme.name); themeButton.setTextColor(theme.foregroundColor); themeButton.setId(7000 + i); themeButton.setOnClickListener(listener); } this.setFrame(themeScrollView, ps(20), ps(TY), ps(width - 40), ps(90)); contentLayout.addView(themeScrollView); // #5 font list box int SY = 310; int fontButtonHeight = 80; int fontListHeight; fontListHeight = fontButtonHeight * fonts.size(); fontListView = new LinearLayout(this); fontListView.setOrientation(LinearLayout.VERTICAL); contentLayout.addView(fontListView); this.setFrame(fontListView, ps(20), ps(SY), ps(width - 40), ps(fontListHeight)); int inlineColor2 = Color.argb(140, 133, 105, 75); for (int i = 0; i < fonts.size(); i++) { CustomFont customFont = fonts.get(i); Button fontButton = new Button(this); fontButton.setText(customFont.fontFaceName); fontButton.setTextSize(20); Typeface tf = null; if (customFont.fontFileName == null || customFont.fontFileName.isEmpty()) { tf = this.getTypeface(customFont.fontFaceName, Typeface.BOLD); } else { tf = Typeface.createFromAsset(getAssets(), "fonts/" + customFont.fontFileName); } if (tf != null) fontButton.setTypeface(tf); fontButton.setId(5100 + i); RoundRectShape rs = new RoundRectShape( new float[] { ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5), ps(5) }, null, null); SkyDrawable brd = new SkyDrawable(rs, innerBoxColor, inlineColor2, 1); fontButton.setBackgroundDrawable(brd); this.setFrame(fontButton, ps(0), ps(0), ps(width - 40), ps(fontButtonHeight)); fontListView.addView(fontButton); fontButton.setOnClickListener(listener); fontButton.setOnTouchListener(new ButtonHighlighterOnTouchListener(fontButton)); } this.ePubView.addView(fontBox); this.hideFontBox(); }