Examples with LayerDrawable android.graphics.drawable.LayerDrawable used on opensource projects

Example 51 with LayerDrawable

use of android.graphics.drawable.LayerDrawable in project android_frameworks_base by AOSPA.

the class ToggleButton method updateReferenceToIndicatorDrawable.

private void updateReferenceToIndicatorDrawable(Drawable backgroundDrawable) {
    if (backgroundDrawable instanceof LayerDrawable) {
        LayerDrawable layerDrawable = (LayerDrawable) backgroundDrawable;
        mIndicatorDrawable = layerDrawable.findDrawableByLayerId(com.android.internal.R.id.toggle);
    } else {
        mIndicatorDrawable = null;
    }
}

Example 52 with LayerDrawable

use of android.graphics.drawable.LayerDrawable in project android_frameworks_base by AOSPA.

the class ProgressBar method needsTileify.

/**
     * Returns {@code true} if the target drawable needs to be tileified.
     *
     * @param dr the drawable to check
     * @return {@code true} if the target drawable needs to be tileified,
     *         {@code false} otherwise
     */
private static boolean needsTileify(Drawable dr) {
    if (dr instanceof LayerDrawable) {
        final LayerDrawable orig = (LayerDrawable) dr;
        final int N = orig.getNumberOfLayers();
        for (int i = 0; i < N; i++) {
            if (needsTileify(orig.getDrawable(i))) {
                return true;
            }
        }
        return false;
    }
    if (dr instanceof StateListDrawable) {
        final StateListDrawable in = (StateListDrawable) dr;
        final int N = in.getStateCount();
        for (int i = 0; i < N; i++) {
            if (needsTileify(in.getStateDrawable(i))) {
                return true;
            }
        }
        return false;
    }
    // ScaleDrawable, we'll need to wrap it and apply tiling.
    if (dr instanceof BitmapDrawable) {
        return true;
    }
    return false;
}

Example 53 with LayerDrawable

use of android.graphics.drawable.LayerDrawable in project android_frameworks_base by AOSPA.

the class ProgressBar method getTintTarget.

/**
     * Returns the drawable to which a tint or tint mode should be applied.
     *
     * @param layerId id of the layer to modify
     * @param shouldFallback whether the base drawable should be returned
     *                       if the id does not exist
     * @return the drawable to modify
     */
@Nullable
private Drawable getTintTarget(int layerId, boolean shouldFallback) {
    Drawable layer = null;
    final Drawable d = mProgressDrawable;
    if (d != null) {
        mProgressDrawable = d.mutate();
        if (d instanceof LayerDrawable) {
            layer = ((LayerDrawable) d).findDrawableByLayerId(layerId);
        }
        if (shouldFallback && layer == null) {
            layer = d;
        }
    }
    return layer;
}

Example 54 with LayerDrawable

use of android.graphics.drawable.LayerDrawable in project android_frameworks_base by AOSPA.

the class ProgressBar method tileify.

/**
     * Converts a drawable to a tiled version of itself. It will recursively
     * traverse layer and state list drawables.
     */
private Drawable tileify(Drawable drawable, boolean clip) {
    if (drawable instanceof LayerDrawable) {
        final LayerDrawable orig = (LayerDrawable) drawable;
        final int N = orig.getNumberOfLayers();
        final Drawable[] outDrawables = new Drawable[N];
        for (int i = 0; i < N; i++) {
            final int id = orig.getId(i);
            outDrawables[i] = tileify(orig.getDrawable(i), (id == R.id.progress || id == R.id.secondaryProgress));
        }
        final LayerDrawable clone = new LayerDrawable(outDrawables);
        for (int i = 0; i < N; i++) {
            clone.setId(i, orig.getId(i));
            clone.setLayerGravity(i, orig.getLayerGravity(i));
            clone.setLayerWidth(i, orig.getLayerWidth(i));
            clone.setLayerHeight(i, orig.getLayerHeight(i));
            clone.setLayerInsetLeft(i, orig.getLayerInsetLeft(i));
            clone.setLayerInsetRight(i, orig.getLayerInsetRight(i));
            clone.setLayerInsetTop(i, orig.getLayerInsetTop(i));
            clone.setLayerInsetBottom(i, orig.getLayerInsetBottom(i));
            clone.setLayerInsetStart(i, orig.getLayerInsetStart(i));
            clone.setLayerInsetEnd(i, orig.getLayerInsetEnd(i));
        }
        return clone;
    }
    if (drawable instanceof StateListDrawable) {
        final StateListDrawable in = (StateListDrawable) drawable;
        final StateListDrawable out = new StateListDrawable();
        final int N = in.getStateCount();
        for (int i = 0; i < N; i++) {
            out.addState(in.getStateSet(i), tileify(in.getStateDrawable(i), clip));
        }
        return out;
    }
    if (drawable instanceof BitmapDrawable) {
        final Drawable.ConstantState cs = drawable.getConstantState();
        final BitmapDrawable clone = (BitmapDrawable) cs.newDrawable(getResources());
        clone.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
        if (mSampleWidth <= 0) {
            mSampleWidth = clone.getIntrinsicWidth();
        }
        if (clip) {
            return new ClipDrawable(clone, Gravity.LEFT, ClipDrawable.HORIZONTAL);
        } else {
            return clone;
        }
    }
    return drawable;
}

Example 55 with LayerDrawable

use of android.graphics.drawable.LayerDrawable in project android_frameworks_base by AOSPA.

the class ProgressBar method setVisualProgress.

/**
     * Sets the visual state of a progress indicator.
     *
     * @param id the identifier of the progress indicator
     * @param progress the visual progress in the range [0...1]
     */
private void setVisualProgress(int id, float progress) {
    mVisualProgress = progress;
    Drawable d = mCurrentDrawable;
    if (d instanceof LayerDrawable) {
        d = ((LayerDrawable) d).findDrawableByLayerId(id);
        if (d == null) {
            // If we can't find the requested layer, fall back to setting
            // the level of the entire drawable. This will break if
            // progress is set on multiple elements, but the theme-default
            // drawable will always have all layer IDs present.
            d = mCurrentDrawable;
        }
    }
    if (d != null) {
        final int level = (int) (progress * MAX_LEVEL);
        d.setLevel(level);
    } else {
        invalidate();
    }
    onVisualProgressChanged(id, progress);
}