Example usage for android.graphics.drawable Drawable setCallback

Introduction

In this page you can find the example usage for android.graphics.drawable Drawable setCallback.

Prototype

public final void setCallback(@Nullable Callback cb) 

Source Link

Document

Bind a Callback object to this Drawable.

Usage

From source file:cnedu.ustcjd.widget.MultiSlider.java

private void setThumbDrawable(Thumb thumb, Drawable thumbDrawable, int thumbColor) {
    requireNonNull(thumbDrawable);/* ww w  .ja v  a 2 s .c  o m*/
    Drawable nThumbDrawable = getTintedDrawable(thumbDrawable.getConstantState().newDrawable(), thumbColor);
    nThumbDrawable.setCallback(this);

    // Assuming the thumb drawable is symmetric, set the thumb offset
    // such that the thumb will hang halfway off either edge of the
    // progress bar.
    thumb.setThumbOffset(thumbDrawable.getIntrinsicWidth() / 2);

    // If we're updating get the new states
    if (thumb.getThumb() != null && (nThumbDrawable.getIntrinsicWidth() != thumb.getThumb().getIntrinsicWidth()
            || nThumbDrawable.getIntrinsicHeight() != thumb.getThumb().getIntrinsicHeight())) {
        requestLayout();
    }
    thumb.setThumb(nThumbDrawable);

    invalidate();
    if (nThumbDrawable != null && nThumbDrawable.isStateful()) {
        // Note that if the states are different this won't work.
        // For now, let's consider that an app bug.
        int[] state = getDrawableState();
        nThumbDrawable.setState(state);
    }
}

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From source file:cnedu.ustcjd.widget.MultiSlider.java

/**
 * Manually set the track drawable/*  w w w.j av  a2s  .  c  om*/
 *
 * @param d
 */
public void setTrackDrawable(Drawable d) {
    boolean needUpdate;
    if (mTrack != null && d != mTrack) {
        mTrack.setCallback(null);
        needUpdate = true;
    } else {
        needUpdate = false;
    }

    if (d != null) {
        d.setCallback(this);
        //            if (canResolveLayoutDirection()) {
        //                d.setLayoutDirection(getLayoutDirection());
        //            }

        // Make sure the ProgressBar is always tall enough
        int drawableHeight = d.getMinimumHeight();
        if (mMaxHeight < drawableHeight) {
            mMaxHeight = drawableHeight;
            requestLayout();
        }
    }
    mTrack = d;

    if (needUpdate) {
        updateTrackBounds(getWidth(), getHeight());
        updateTrackState();
        //TODO update all thumbs with their range tracks also
    }
}

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From source file:meizhi.meizhi.malin.utils.DestroyCleanUtil.java

@SuppressLint("ObsoleteSdkInt")
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static void unBindView(View view) {
    if (view == null)
        return;/*ww w  .jav a 2s  . c  o m*/
    Drawable drawable;
    int i;
    //1.
    try {
        view.setOnClickListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //2.
    try {
        view.setOnCreateContextMenuListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //3.
    try {
        view.setOnFocusChangeListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //4.
    try {
        view.setOnKeyListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //5.
    try {
        view.setOnLongClickListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //6.
    try {
        view.setOnTouchListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //7.
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
            view.setOnApplyWindowInsetsListener(null);
        }
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //8.
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            view.setOnContextClickListener(null);
        }
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //9.
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            view.setOnScrollChangeListener(null);
        }
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //10.
    try {
        view.setOnDragListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //11.
    try {
        view.setOnGenericMotionListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //12.
    try {
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB_MR2) {//13
            view.setOnHoverListener(null);
        }
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    //13.
    try {
        view.setOnSystemUiVisibilityChangeListener(null);
    } catch (Throwable e) {
        CrashReport.postCatchedException(e);
    }

    /**
     * @see SwipeRefreshLayout#onDetachedFromWindow()
     */
    if (view.getBackground() != null && !view.getClass().getName().equals(CIRCLE_CLASS)) {
        try {
            view.getBackground().setCallback(null);
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {//16
                view.setBackgroundDrawable(null);
            } else {
                view.setBackground(null);
            }
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //ImageView
    if (view instanceof ImageView) {
        try {
            ImageView imageView = (ImageView) view;
            drawable = imageView.getDrawable();
            if (drawable != null) {
                drawable.setCallback(null);
            }
            imageView.setImageDrawable(null);
            imageView.setImageBitmap(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //TextView
    if (view instanceof TextView) {
        try {
            TextView textView = (TextView) view;
            textView.setCompoundDrawables(null, null, null, null);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                textView.setCompoundDrawablesRelative(null, null, null, null);
            }
            textView.setCursorVisible(false);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //ImageButton
    if (view instanceof ImageButton) {
        try {
            ImageButton imageButton = (ImageButton) view;
            drawable = imageButton.getDrawable();
            if (drawable != null) {
                drawable.setCallback(null);
            }
            imageButton.setImageDrawable(null);
            imageButton.setImageBitmap(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //ListView
    if (view instanceof ListView) {
        ListView listView = (ListView) view;

        try {
            listView.setAdapter(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }

        try {
            listView.setOnScrollListener(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }

        try {
            listView.setOnItemClickListener(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }

        try {
            listView.setOnItemLongClickListener(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }

        try {
            listView.setOnItemSelectedListener(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //RecyclerView
    if (view instanceof RecyclerView) {
        try {
            RecyclerView recyclerView = (RecyclerView) view;
            recyclerView.setAdapter(null);
            recyclerView.setChildDrawingOrderCallback(null);
            recyclerView.setOnScrollListener(null);
            recyclerView.addOnScrollListener(null);
            recyclerView.removeOnScrollListener(null);
            recyclerView.setRecyclerListener(null);
        } catch (Throwable e) {
            CrashReport.postCatchedException(e);
        }
    }

    //WebView
    if (view instanceof WebView) {

        WebView webView = (WebView) view;
        try {
            webView.stopLoading();
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

        try {
            webView.removeAllViews();
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

        try {
            webView.setWebChromeClient(null);
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

        try {
            webView.setWebViewClient(null);
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

        try {
            webView.destroy();
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

        try {
            if (null != view.getParent() && view.getParent() instanceof ViewGroup) {
                ((ViewGroup) view.getParent()).removeView(view);
            }
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }

    }

    //SurfaceView
    if (view instanceof SurfaceView) {
        try {
            SurfaceView surfaceView = (SurfaceView) view;
            SurfaceHolder holder = surfaceView.getHolder();
            if (holder != null) {
                Surface surface = holder.getSurface();
                if (surface != null) {
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                        surface.release();
                    }
                }
            }
        } catch (Throwable ignored) {
            CrashReport.postCatchedException(ignored);
        }
    }

    view.destroyDrawingCache();
    view.clearAnimation();

    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        int childCount = (viewGroup).getChildCount();
        for (i = 0; i < childCount; i++) {
            unBindView((viewGroup).getChildAt(i));
        }
    }
}

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From source file:chan.android.app.bitwise.util.StaggeredGridView.java

public void setSelector(Drawable sel) {
    if (mSelector != null) {
        mSelector.setCallback(null);/*from w ww .j a  v a2  s.c o  m*/
        unscheduleDrawable(mSelector);
    }

    mSelector = sel;

    if (mSelector == null) {
        return;
    }

    Rect padding = new Rect();
    sel.getPadding(padding);
    mSelectionLeftPadding = padding.left;
    mSelectionTopPadding = padding.top;
    mSelectionRightPadding = padding.right;
    mSelectionBottomPadding = padding.bottom;
    sel.setCallback(this);
    updateSelectorState();
}

---

From source file:com.albedinsky.android.ui.widget.SeekBarWidget.java

/**
 * Updates current indicator to the specified one. If this seek bar has discrete mode enabled
 * ({@link #isDiscrete()}), the given indicator will be updated to scaleable drawable if it is
 * not yet.//from  ww w  . j  a v  a  2  s.  c o  m
 *
 * @param indicator The new indicator to update to.
 */
private void updateDiscreteIndicator(Drawable indicator) {
    if (mDecorator.hasPrivateFlag(PFLAG_DISCRETE)) {
        indicator = mAnimations.makeDiscreteIndicatorScaleable(indicator,
                Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL);
    }
    if (mDiscreteIndicator != indicator) {
        final boolean needUpdate;
        if (mDiscreteIndicator != null) {
            mDiscreteIndicator.setCallback(null);
            unscheduleDrawable(mDiscreteIndicator);
            needUpdate = true;
        } else {
            needUpdate = false;
        }
        if (indicator != null) {
            indicator.setCallback(this);
            indicator.setVisible(getVisibility() == VISIBLE, false);

            if (indicator.getIntrinsicWidth() != mDiscreteIndicatorWidth
                    || indicator.getIntrinsicHeight() != mDiscreteIndicatorHeight) {
                this.mDiscreteIndicatorWidth = indicator.getIntrinsicWidth();
                this.mDiscreteIndicatorHeight = indicator.getIntrinsicHeight();
                requestLayout();
            }
        } else {
            this.mDiscreteIndicatorRes = 0;
            this.mDiscreteIndicatorWidth = mDiscreteIndicatorHeight = 0;
            requestLayout();
        }
        this.mDiscreteIndicator = indicator;
        this.applyDiscreteIndicatorTint();
        if (needUpdate) {
            this.updateDiscreteIndicatorPosition(getWidth(), getHeight());
            if (mDiscreteIndicator.isStateful()) {
                mDiscreteIndicator.setState(getDrawableState());
            }
            this.invalidateDiscreteIndicatorArea();
        }
    }
}

---

From source file:com.cognizant.trumobi.PersonaLauncher.java

/**
 * ADW: Load the specified theme resource
 * /*from w w  w.j ava  2s  . c om*/
 * @param themeResources
 *            Resources from the theme package
 * @param themePackage
 *            the theme's package name
 * @param item_name
 *            the theme item name to load
 * @param item
 *            the View Item to apply the theme into
 * @param themeType
 *            Specify if the themed element will be a background or a
 *            foreground item
 */
public static void loadThemeResource(Resources themeResources, String themePackage, String item_name, View item,
        int themeType) {
    Drawable d = null;
    if (themeResources != null) {
        int resource_id = themeResources.getIdentifier(item_name, "drawable", themePackage);
        if (resource_id != 0) {
            try {
                d = themeResources.getDrawable(resource_id);
            } catch (Resources.NotFoundException e) {
                return;
            }
            if (themeType == THEME_ITEM_FOREGROUND && item instanceof ImageView) {
                // ADW remove the old drawable
                Drawable tmp = ((ImageView) item).getDrawable();
                if (tmp != null) {
                    tmp.setCallback(null);
                    tmp = null;
                }
                ((ImageView) item).setImageDrawable(d);
            } else {
                // ADW remove the old drawable
                Drawable tmp = item.getBackground();
                if (tmp != null) {
                    tmp.setCallback(null);
                    tmp = null;
                }
                item.setBackgroundDrawable(d);
            }
        }
    }
}

---

From source file:com.example.mycameragallarydemo.views.TwoWayView.java

public void setSelector(Drawable selector) {
    if (mSelector != null) {
        mSelector.setCallback(null);/* w ww . j a v a  2 s.c o m*/
        unscheduleDrawable(mSelector);
    }

    mSelector = selector;
    Rect padding = new Rect();
    selector.getPadding(padding);

    selector.setCallback(this);
    updateSelectorState();
}

---

From source file:com.appunite.list.AbsHorizontalListView.java

public void setSelector(Drawable sel) {
    if (mSelector != null) {
        mSelector.setCallback(null);//  ww w.  j a  v a  2s .  co  m
        unscheduleDrawable(mSelector);
    }
    mSelector = sel;
    Rect padding = new Rect();
    sel.getPadding(padding);
    mSelectionLeftPadding = padding.left;
    mSelectionTopPadding = padding.top;
    mSelectionRightPadding = padding.right;
    mSelectionBottomPadding = padding.bottom;
    sel.setCallback(this);
    updateSelectorState();
}

---

From source file:com.aliasapps.seq.scroller.TwoWayView.java

/**
 * Set a Drawable that should be used to highlight the currently selected item.
 *
 * @param selector A Drawable to use as the selection highlight.
 *
 * @attr ref android.R.styleable#AbsListView_listSelector
 *//*from  w  ww . ja  v a 2  s . com*/
public void setSelector(Drawable selector) {
    if (mSelector != null) {
        mSelector.setCallback(null);
        unscheduleDrawable(mSelector);
    }

    mSelector = selector;
    Rect padding = new Rect();
    selector.getPadding(padding);

    selector.setCallback(this);
    updateSelectorState();
}

---

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