Example usage for android.view View getParent

List of usage examples for android.view View getParent

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Introduction

In this page you can find the example usage for android.view View getParent.

Prototype

public final ViewParent getParent()

Source Link

Document

Gets the parent of this view.

Usage

From source file:com.yanzhenjie.album.widget.photoview.PhotoViewAttacher.java

@SuppressLint("ClickableViewAccessibility")
@Override/*from w w w. j a  v  a  2 s . c om*/
public boolean onTouch(View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            if (null != parent) {
                parent.requestDisallowInterceptTouchEvent(true);
            }

            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector) {
            boolean wasScaling = mScaleDragDetector.isScaling();
            boolean wasDragging = mScaleDragDetector.isDragging();

            handled = mScaleDragDetector.onTouchEvent(ev);

            boolean didntScale = !wasScaling && !mScaleDragDetector.isScaling();
            boolean didntDrag = !wasDragging && !mScaleDragDetector.isDragging();

            mBlockParentIntercept = didntScale && didntDrag;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }

    }

    return handled;
}

From source file:com.simas.vc.editor.player.PlayerFragment.java

void toggleFullscreen() {
    // Disable touch listener (to prevent multiple toggles until done)
    getContainer().setOnTouchListener(null);
    final ViewGroup root = (ViewGroup) getActivity().findViewById(android.R.id.content);
    final View progressOverlay = (getActivity() instanceof MainActivity)
            ? ((MainActivity) getActivity()).getProgressOverlay()
            : null;//  w  ww  . jav a2 s  .  c  om
    if (progressOverlay != null) {
        progressOverlay.setVisibility(View.VISIBLE);
        ViewGroup progressParent = (ViewGroup) progressOverlay.getParent();
        if (progressParent != null) {
            progressParent.removeView(progressOverlay);
        }
    }

    // Toggle state
    mFullscreen = !isFullscreen();

    if (isFullscreen()) {
        // Add preview to the root view
        if (progressOverlay != null) {
            root.addView(progressOverlay);
        }

        // All APIs can go fullscreen
        getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);

        // Low profile is only for APIs 14+
        if (Build.VERSION.SDK_INT >= 14) {
            // Enable the low profile mode
            getActivity().getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        }

    } else {
        // Add preview to the default parent
        if (mDefaultContainerParent != null && progressOverlay != null) {
            mDefaultContainerParent.addView(progressOverlay);
        }

        // All APIs can go fullscreen
        getActivity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);

        // Low profile is only for APIs 14+
        if (Build.VERSION.SDK_INT >= 14) {
            // Remove low profile
            getActivity().getWindow().getDecorView().setSystemUiVisibility(ViewGroup.SYSTEM_UI_FLAG_VISIBLE);
        }
    }

    final Runnable changeContainerParent = new Runnable() {
        @Override
        public void run() {
            // Hide surface view while doing all the work, this is to make sure it's not being re-drawn
            mSurfaceView.setVisibility(View.GONE);

            // Controls should be hidden while working
            final boolean controlsWereShown = getControls().isShown();
            getControls().hide();

            // Video should be paused while working
            boolean playing = false;
            if (getPlayer().getState() == Player.State.STARTED) {
                // Pause if started
                playing = true;
                getPlayer().pause();
            }
            final boolean wasPlaying = playing;

            // Expand or collapse the PlayerView
            if (isFullscreen()) {
                // Save current params
                mDefaultContainerParams = new ViewGroup.LayoutParams(getContainer().getLayoutParams());

                // Remove from current parent
                mDefaultContainerParent = (ViewGroup) getContainer().getParent();
                mDefaultContainerParent.removeView(getContainer());

                // Set new params
                ViewGroup.LayoutParams params = getContainer().getLayoutParams();
                params.width = LinearLayout.LayoutParams.MATCH_PARENT;
                params.height = LinearLayout.LayoutParams.MATCH_PARENT;

                // Re-measure the SurfaceView
                invalidateSurface();

                // Add to the root view before the progressOverlay (if it's added)
                int progressIndex = root.indexOfChild(progressOverlay);
                root.addView(getContainer(), progressIndex);
                getContainer().requestFocus();
            } else {
                if (mDefaultContainerParams != null && mDefaultContainerParent != null) {
                    // Remove from current parent
                    ((ViewGroup) getContainer().getParent()).removeView(getContainer());

                    // Restore params
                    getContainer().setLayoutParams(mDefaultContainerParams);

                    // Re-measure the SurfaceView
                    invalidateSurface();

                    // Add as the first child to the default parent
                    mDefaultContainerParent.addView(getContainer(), 0);
                }
            }

            getContainer().post(new Runnable() {
                @Override
                public void run() {
                    mSurfaceView.setVisibility(View.VISIBLE);
                    // Check if fragment and player data sources match
                    if (getItem() != null
                            && getItem().getFile().getPath().equals(getPlayer().getDataSource())) {
                        switch (getPlayer().getState()) {
                        case PAUSED:
                        case PREPARED:
                        case STARTED:
                            if (wasPlaying) {
                                getPlayer().start();
                            } else {
                                updatePreview();
                            }
                            break;
                        }
                    } else {
                        setPreviewVisible(true);
                    }
                    if (controlsWereShown) {
                        getControls().show();
                    }
                    if (progressOverlay != null) {
                        progressOverlay.setVisibility(View.INVISIBLE);
                    }
                    // Re-enable touch listener
                    getContainer().post(new Runnable() {
                        @Override
                        public void run() {
                            getContainer().setOnTouchListener(PlayerFragment.this);
                        }
                    });
                }
            });
        }
    };

    if (getPlayer().getState() == Player.State.PREPARING) {
        getPlayer().addOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                changeContainerParent.run();
            }
        });
    } else {
        changeContainerParent.run();
    }
}

From source file:com.facebook.litho.ComponentHost.java

private void mountView(View view, int flags) {
    view.setDuplicateParentStateEnabled(MountItem.isDuplicateParentState(flags));

    mIsChildDrawingOrderDirty = true;/*from   w  w w  .  ja v  a  2  s  .c  o m*/

    // A host has been recycled and is already attached.
    if (view instanceof ComponentHost && view.getParent() == this) {
        finishTemporaryDetach(view);
        view.setVisibility(VISIBLE);
        return;
    }

    LayoutParams lp = view.getLayoutParams();
    if (lp == null) {
        lp = generateDefaultLayoutParams();
        view.setLayoutParams(lp);
    }

    if (mInLayout) {
        addViewInLayout(view, -1, view.getLayoutParams(), true);
    } else {
        addView(view, -1, view.getLayoutParams());
    }
}

From source file:com.android.calculator2.EventListener.java

@Override
public void onClick(View view) {
    View v;//from  w  ww  .  j  a v a  2 s.  com
    EditText active;
    int id = view.getId();
    switch (id) {
    case R.id.del:
        mHandler.onDelete();
        break;

    case R.id.clear:
        mHandler.onClear();
        break;

    case R.id.equal:
        if (mHandler.getText().contains(mX) || mHandler.getText().contains(mY)) {
            if (!mHandler.getText().contains("=")) {
                mHandler.insert("=");
                returnToBasic();
            }
            break;
        }
        mHandler.onEnter();
        break;

    case R.id.hex:
        mHandler.setText(mHandler.mBaseModule.setMode(Mode.HEXADECIMAL));
        view.setSelected(true);
        ((View) view.getParent()).findViewById(R.id.bin).setSelected(false);
        ((View) view.getParent()).findViewById(R.id.dec).setSelected(false);
        applyAllBannedResources(mHandler.mBaseModule, Mode.HEXADECIMAL);
        break;

    case R.id.bin:
        mHandler.setText(mHandler.mBaseModule.setMode(Mode.BINARY));
        view.setSelected(true);
        ((View) view.getParent()).findViewById(R.id.hex).setSelected(false);
        ((View) view.getParent()).findViewById(R.id.dec).setSelected(false);
        applyAllBannedResources(mHandler.mBaseModule, Mode.BINARY);
        break;

    case R.id.dec:
        mHandler.setText(mHandler.mBaseModule.setMode(Mode.DECIMAL));
        view.setSelected(true);
        ((View) view.getParent()).findViewById(R.id.bin).setSelected(false);
        ((View) view.getParent()).findViewById(R.id.hex).setSelected(false);
        applyAllBannedResources(mHandler.mBaseModule, Mode.DECIMAL);
        break;

    case R.id.matrix:
        mHandler.insert(MatrixView.getPattern(mContext));
        returnToBasic();
        break;

    case R.id.matrix_inverse:
        mHandler.insert(MatrixInverseView.PATTERN);
        returnToBasic();
        break;

    case R.id.matrix_transpose:
        mHandler.insert(MatrixTransposeView.PATTERN);
        returnToBasic();
        break;

    case R.id.plus_row:
        v = mHandler.mDisplay.getActiveEditText();
        if (v instanceof MatrixEditText)
            ((MatrixEditText) v).getMatrixView().addRow();
        break;

    case R.id.minus_row:
        v = mHandler.mDisplay.getActiveEditText();
        if (v instanceof MatrixEditText)
            ((MatrixEditText) v).getMatrixView().removeRow();
        break;

    case R.id.plus_col:
        v = mHandler.mDisplay.getActiveEditText();
        if (v instanceof MatrixEditText)
            ((MatrixEditText) v).getMatrixView().addColumn();
        break;

    case R.id.minus_col:
        v = mHandler.mDisplay.getActiveEditText();
        if (v instanceof MatrixEditText)
            ((MatrixEditText) v).getMatrixView().removeColumn();
        break;

    case R.id.next:
        if (mHandler.getText().equals(mErrorString))
            mHandler.setText("");
        active = mHandler.mDisplay.getActiveEditText();
        if (active.getSelectionStart() == active.getText().length()) {
            v = mHandler.mDisplay.getActiveEditText().focusSearch(View.FOCUS_FORWARD);
            if (v != null)
                v.requestFocus();
            active = mHandler.mDisplay.getActiveEditText();
            active.setSelection(0);
        } else {
            active.setSelection(active.getSelectionStart() + 1);
        }
        break;

    // +/-, changes the sign of the current number. Might be useful later
    // (but removed for now)
    // case R.id.sign:
    // if(mHandler.getText().equals(mErrorString)) mHandler.setText("");
    // active = mHandler.mDisplay.getActiveEditText();
    // int selection = active.getSelectionStart();
    // if(active.getText().toString().matches(Logic.NUMBER)) {
    // if(active.getText().toString().startsWith(String.valueOf(Logic.MINUS)))
    // {
    // active.setText(active.getText().toString().substring(1));
    // selection--;
    // }
    // else {
    // active.setText(Logic.MINUS + active.getText().toString());
    // selection++;
    // }
    // if(selection > active.length()) selection--;
    // if(selection < 0) selection = 0;
    // active.setSelection(selection);
    // }
    // break;

    case R.id.parentheses:
        if (mHandler.getText().equals(mErrorString))
            mHandler.setText("");
        if (mHandler.getText().contains("=")) {
            String[] equation = mHandler.getText().split("=");
            if (equation.length > 1) {
                mHandler.setText(equation[0] + "=(" + equation[1] + ")");
            } else {
                mHandler.setText(equation[0] + "=()");
            }
        } else {
            mHandler.setText("(" + mHandler.getText() + ")");
        }
        returnToBasic();
        break;

    case R.id.mod:
        if (mHandler.getText().equals(mErrorString))
            mHandler.setText("");
        if (mHandler.getText().contains("=")) {
            String[] equation = mHandler.getText().split("=");
            if (equation.length > 1) {
                mHandler.setText(equation[0] + "=" + mModString + "(" + equation[1] + ",");
            } else {
                mHandler.insert(mModString + "(");
            }
        } else {
            if (mHandler.getText().length() > 0) {
                mHandler.setText(mModString + "(" + mHandler.getText() + ",");
            } else {
                mHandler.insert(mModString + "(");
            }
        }
        returnToBasic();
        break;

    case R.id.easter:
        Toast.makeText(mContext, R.string.easter_egg, Toast.LENGTH_SHORT).show();
        break;

    default:
        if (view instanceof Button) {
            String text = ((Button) view).getText().toString();
            if (text.equals(mDX) || text.equals(mDY)) {
                // Do nothing
            } else if (text.length() >= 2) {
                // Add paren after sin, cos, ln, etc. from buttons
                text += "(";
            }
            mHandler.insert(text);
            returnToBasic();
        }
    }
}

From source file:com.linkbubble.ui.BubbleFlowView.java

public void add(View view, boolean insertNextToCenterItem) {

    //view.setBackgroundColor(mViews.size() % 2 == 0 ? 0xff660066 : 0xff666600);

    view.setOnClickListener(mViewOnClickListener);
    view.setOnTouchListener(mViewOnTouchListener);

    int centerIndex = getCenterIndex();
    int insertAtIndex = insertNextToCenterItem ? centerIndex + 1 : mViews.size();

    if (view.getParent() != null) {
        ((ViewGroup) view.getParent()).removeView(view);
    }/*from   www . jav  a  2  s .  co m*/

    FrameLayout.LayoutParams lp = new LayoutParams(mItemWidth, mItemHeight, Gravity.TOP | Gravity.LEFT);
    lp.leftMargin = mEdgeMargin + insertAtIndex * mItemWidth;
    mContent.addView(view, lp);
    mContent.invalidate();

    if (insertNextToCenterItem) {
        mViews.add(centerIndex + 1, view);
    } else {
        mViews.add(view);
    }

    updatePositions();
    updateScales(getScrollX());

    if (insertNextToCenterItem) {
        TranslateAnimation slideOnAnim = new TranslateAnimation(0, 0, -mItemHeight, 0);
        slideOnAnim.setDuration(Constant.BUBBLE_FLOW_ANIM_TIME);
        slideOnAnim.setFillAfter(true);
        view.startAnimation(slideOnAnim);

        for (int i = centerIndex + 2; i < mViews.size(); i++) {
            View viewToShift = mViews.get(i);
            TranslateAnimation slideRightAnim = new TranslateAnimation(-mItemWidth, 0, 0, 0);
            slideRightAnim.setDuration(Constant.BUBBLE_FLOW_ANIM_TIME);
            slideRightAnim.setFillAfter(true);
            viewToShift.startAnimation(slideRightAnim);
        }
    }

    ViewGroup.LayoutParams contentLP = mContent.getLayoutParams();
    contentLP.width = (mViews.size() * mItemWidth) + mItemWidth + (2 * mEdgeMargin);
    mContent.setLayoutParams(contentLP);
}

From source file:com.homechart.app.commont.imagedetail.PhotoViewAttacher.java

@SuppressLint("ClickableViewAccessibility")
@Override//from   w w w  .j  av  a2  s.  c  om
public boolean onTouch(View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            if (null != parent) {
                parent.requestDisallowInterceptTouchEvent(true);
            } else {

            }

            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector) {
            boolean wasScaling = mScaleDragDetector.isScaling();
            boolean wasDragging = mScaleDragDetector.isDragging();

            handled = mScaleDragDetector.onTouchEvent(ev);

            boolean didntScale = !wasScaling && !mScaleDragDetector.isScaling();
            boolean didntDrag = !wasDragging && !mScaleDragDetector.isDragging();

            mBlockParentIntercept = didntScale && didntDrag;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }

    }

    return handled;
}

From source file:com.example.imagegallerydemo.photoview.PhotoViewAttacher.java

@SuppressLint("ClickableViewAccessibility")
@Override//from w w w. ja  v a  2s  .c o  m
public boolean onTouch(View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            if (null != parent) {
                parent.requestDisallowInterceptTouchEvent(true);
            } else {
                Log.i(LOG_TAG, "onTouch getParent() returned null");
            }

            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector) {
            boolean wasScaling = mScaleDragDetector.isScaling();
            boolean wasDragging = mScaleDragDetector.isDragging();

            handled = mScaleDragDetector.onTouchEvent(ev);

            boolean didntScale = !wasScaling && !mScaleDragDetector.isScaling();
            boolean didntDrag = !wasDragging && !mScaleDragDetector.isDragging();

            mBlockParentIntercept = didntScale && didntDrag;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }

    }

    return handled;
}

From source file:com.sflib.CustomView.photoview.PhotoViewAttacher.java

@SuppressLint("ClickableViewAccessibility")
@Override/* w  ww  . jav  a  2  s  .  c o m*/
public boolean onTouch(View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            if (null != parent) {
                parent.requestDisallowInterceptTouchEvent(true);
            } else {
                L.info(LOG_TAG, "onTouch getParent() returned null");
            }

            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector) {
            boolean wasScaling = mScaleDragDetector.isScaling();
            boolean wasDragging = mScaleDragDetector.isDragging();

            handled = mScaleDragDetector.onTouchEvent(ev);

            boolean didntScale = !wasScaling && !mScaleDragDetector.isScaling();
            boolean didntDrag = !wasDragging && !mScaleDragDetector.isDragging();

            mBlockParentIntercept = didntScale && didntDrag;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }

    }

    return handled;
}

From source file:android.support.design.widget.CollapsingToolbarLayout.java

/**
 * Returns the direct child of this layout, which itself is the ancestor of the
 * given view.//from w ww. j av a  2 s.com
 */
private View findDirectChild(final View descendant) {
    View directChild = descendant;
    for (ViewParent p = descendant.getParent(); p != this && p != null; p = p.getParent()) {
        if (p instanceof View) {
            directChild = (View) p;
        }
    }
    return directChild;
}

From source file:com.kf5.sdk.system.photoview.PhotoViewAttacher.java

@SuppressLint("ClickableViewAccessibility")
@Override/*from   w w w.  ja  va  2  s  .  com*/
public boolean onTouch(View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            if (null != parent) {
                parent.requestDisallowInterceptTouchEvent(true);
            } else {
            }

            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector) {
            boolean wasScaling = mScaleDragDetector.isScaling();
            boolean wasDragging = mScaleDragDetector.isDragging();

            handled = mScaleDragDetector.onTouchEvent(ev);

            boolean didntScale = !wasScaling && !mScaleDragDetector.isScaling();
            boolean didntDrag = !wasDragging && !mScaleDragDetector.isDragging();

            mBlockParentIntercept = didntScale && didntDrag;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }

    }

    return handled;
}