Examples with Density com.android.resources.Density used on opensource projects

Example 31 with Density

use of com.android.resources.Density in project android_frameworks_base by DirtyUnicorns.

the class BitmapFactory_Delegate method nativeDecodeStream.

// ------ Native Delegates ------
@LayoutlibDelegate
static /*package*/
Bitmap nativeDecodeStream(InputStream is, byte[] storage, @Nullable Rect padding, @Nullable Options opts) {
    Bitmap bm = null;
    Density density = Density.MEDIUM;
    Set<BitmapCreateFlags> bitmapCreateFlags = EnumSet.of(BitmapCreateFlags.MUTABLE);
    if (opts != null) {
        density = Density.getEnum(opts.inDensity);
        if (opts.inPremultiplied) {
            bitmapCreateFlags.add(BitmapCreateFlags.PREMULTIPLIED);
        }
        opts.inScaled = false;
    }
    try {
        if (is instanceof NinePatchInputStream) {
            NinePatchInputStream npis = (NinePatchInputStream) is;
            npis.disableFakeMarkSupport();
            // load the bitmap as a nine patch
            com.android.ninepatch.NinePatch ninePatch = com.android.ninepatch.NinePatch.load(npis, true, /*is9Patch*/
            false);
            // get the bitmap and chunk objects.
            bm = Bitmap_Delegate.createBitmap(ninePatch.getImage(), bitmapCreateFlags, density);
            NinePatchChunk chunk = ninePatch.getChunk();
            // put the chunk in the bitmap
            bm.setNinePatchChunk(NinePatch_Delegate.serialize(chunk));
            if (padding != null) {
                // read the padding
                int[] paddingArray = chunk.getPadding();
                padding.left = paddingArray[0];
                padding.top = paddingArray[1];
                padding.right = paddingArray[2];
                padding.bottom = paddingArray[3];
            }
        } else {
            // load the bitmap directly.
            bm = Bitmap_Delegate.createBitmap(is, bitmapCreateFlags, density);
        }
    } catch (IOException e) {
        Bridge.getLog().error(null, "Failed to load image", e, null);
    }
    return bm;
}

Example 32 with Density

use of com.android.resources.Density in project android_frameworks_base by DirtyUnicorns.

the class ResourceHelper method getDrawable.

/**
     * Returns a drawable from the given value.
     * @param value The value that contains a path to a 9 patch, a bitmap or a xml based drawable,
     * or an hexadecimal color
     * @param context the current context
     * @param theme the theme to be used to inflate the drawable.
     */
public static Drawable getDrawable(ResourceValue value, BridgeContext context, Theme theme) {
    if (value == null) {
        return null;
    }
    String stringValue = value.getValue();
    if (RenderResources.REFERENCE_NULL.equals(stringValue)) {
        return null;
    }
    String lowerCaseValue = stringValue.toLowerCase();
    Density density = Density.MEDIUM;
    if (value instanceof DensityBasedResourceValue) {
        density = ((DensityBasedResourceValue) value).getResourceDensity();
    }
    if (lowerCaseValue.endsWith(NinePatch.EXTENSION_9PATCH)) {
        File file = new File(stringValue);
        if (file.isFile()) {
            try {
                return getNinePatchDrawable(new FileInputStream(file), density, value.isFramework(), stringValue, context);
            } catch (IOException e) {
                // failed to read the file, we'll return null below.
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ, "Failed lot load " + file.getAbsolutePath(), e, null);
            }
        }
        return null;
    } else if (lowerCaseValue.endsWith(".xml")) {
        // create a block parser for the file
        File f = new File(stringValue);
        if (f.isFile()) {
            try {
                // let the framework inflate the Drawable from the XML file.
                XmlPullParser parser = ParserFactory.create(f);
                BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(parser, context, value.isFramework());
                try {
                    return Drawable.createFromXml(context.getResources(), blockParser, theme);
                } finally {
                    blockParser.ensurePopped();
                }
            } catch (Exception e) {
                // this is an error and not warning since the file existence is checked before
                // attempting to parse it.
                Bridge.getLog().error(null, "Failed to parse file " + stringValue, e, null);
            }
        } else {
            Bridge.getLog().error(LayoutLog.TAG_BROKEN, String.format("File %s does not exist (or is not a file)", stringValue), null);
        }
        return null;
    } else {
        File bmpFile = new File(stringValue);
        if (bmpFile.isFile()) {
            try {
                Bitmap bitmap = Bridge.getCachedBitmap(stringValue, value.isFramework() ? null : context.getProjectKey());
                if (bitmap == null) {
                    bitmap = Bitmap_Delegate.createBitmap(bmpFile, false, /*isMutable*/
                    density);
                    Bridge.setCachedBitmap(stringValue, bitmap, value.isFramework() ? null : context.getProjectKey());
                }
                return new BitmapDrawable(context.getResources(), bitmap);
            } catch (IOException e) {
                // we'll return null below
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ, "Failed lot load " + bmpFile.getAbsolutePath(), e, null);
            }
        } else {
            // attempt to get a color from the value
            try {
                int color = getColor(stringValue);
                return new ColorDrawable(color);
            } catch (NumberFormatException e) {
                // we'll return null below.
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, "Failed to convert " + stringValue + " into a drawable", e, null);
            }
        }
    }
    return null;
}

Example 33 with Density

use of com.android.resources.Density in project android_frameworks_base by ResurrectionRemix.

the class BitmapFactory_Delegate method nativeDecodeStream.

// ------ Native Delegates ------
@LayoutlibDelegate
static /*package*/
Bitmap nativeDecodeStream(InputStream is, byte[] storage, @Nullable Rect padding, @Nullable Options opts) {
    Bitmap bm = null;
    Density density = Density.MEDIUM;
    Set<BitmapCreateFlags> bitmapCreateFlags = EnumSet.of(BitmapCreateFlags.MUTABLE);
    if (opts != null) {
        density = Density.getEnum(opts.inDensity);
        if (opts.inPremultiplied) {
            bitmapCreateFlags.add(BitmapCreateFlags.PREMULTIPLIED);
        }
        opts.inScaled = false;
    }
    try {
        if (is instanceof NinePatchInputStream) {
            NinePatchInputStream npis = (NinePatchInputStream) is;
            npis.disableFakeMarkSupport();
            // load the bitmap as a nine patch
            com.android.ninepatch.NinePatch ninePatch = com.android.ninepatch.NinePatch.load(npis, true, /*is9Patch*/
            false);
            // get the bitmap and chunk objects.
            bm = Bitmap_Delegate.createBitmap(ninePatch.getImage(), bitmapCreateFlags, density);
            NinePatchChunk chunk = ninePatch.getChunk();
            // put the chunk in the bitmap
            bm.setNinePatchChunk(NinePatch_Delegate.serialize(chunk));
            if (padding != null) {
                // read the padding
                int[] paddingArray = chunk.getPadding();
                padding.left = paddingArray[0];
                padding.top = paddingArray[1];
                padding.right = paddingArray[2];
                padding.bottom = paddingArray[3];
            }
        } else {
            // load the bitmap directly.
            bm = Bitmap_Delegate.createBitmap(is, bitmapCreateFlags, density);
        }
    } catch (IOException e) {
        Bridge.getLog().error(null, "Failed to load image", e, null);
    }
    return bm;
}

Example 34 with Density

use of com.android.resources.Density in project android_frameworks_base by ResurrectionRemix.

the class ResourceHelper method getDrawable.

/**
     * Returns a drawable from the given value.
     * @param value The value that contains a path to a 9 patch, a bitmap or a xml based drawable,
     * or an hexadecimal color
     * @param context the current context
     * @param theme the theme to be used to inflate the drawable.
     */
public static Drawable getDrawable(ResourceValue value, BridgeContext context, Theme theme) {
    if (value == null) {
        return null;
    }
    String stringValue = value.getValue();
    if (RenderResources.REFERENCE_NULL.equals(stringValue)) {
        return null;
    }
    String lowerCaseValue = stringValue.toLowerCase();
    Density density = Density.MEDIUM;
    if (value instanceof DensityBasedResourceValue) {
        density = ((DensityBasedResourceValue) value).getResourceDensity();
    }
    if (lowerCaseValue.endsWith(NinePatch.EXTENSION_9PATCH)) {
        File file = new File(stringValue);
        if (file.isFile()) {
            try {
                return getNinePatchDrawable(new FileInputStream(file), density, value.isFramework(), stringValue, context);
            } catch (IOException e) {
                // failed to read the file, we'll return null below.
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ, "Failed lot load " + file.getAbsolutePath(), e, null);
            }
        }
        return null;
    } else if (lowerCaseValue.endsWith(".xml")) {
        // create a block parser for the file
        File f = new File(stringValue);
        if (f.isFile()) {
            try {
                // let the framework inflate the Drawable from the XML file.
                XmlPullParser parser = ParserFactory.create(f);
                BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(parser, context, value.isFramework());
                try {
                    return Drawable.createFromXml(context.getResources(), blockParser, theme);
                } finally {
                    blockParser.ensurePopped();
                }
            } catch (Exception e) {
                // this is an error and not warning since the file existence is checked before
                // attempting to parse it.
                Bridge.getLog().error(null, "Failed to parse file " + stringValue, e, null);
            }
        } else {
            Bridge.getLog().error(LayoutLog.TAG_BROKEN, String.format("File %s does not exist (or is not a file)", stringValue), null);
        }
        return null;
    } else {
        File bmpFile = new File(stringValue);
        if (bmpFile.isFile()) {
            try {
                Bitmap bitmap = Bridge.getCachedBitmap(stringValue, value.isFramework() ? null : context.getProjectKey());
                if (bitmap == null) {
                    bitmap = Bitmap_Delegate.createBitmap(bmpFile, false, /*isMutable*/
                    density);
                    Bridge.setCachedBitmap(stringValue, bitmap, value.isFramework() ? null : context.getProjectKey());
                }
                return new BitmapDrawable(context.getResources(), bitmap);
            } catch (IOException e) {
                // we'll return null below
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ, "Failed lot load " + bmpFile.getAbsolutePath(), e, null);
            }
        } else {
            // attempt to get a color from the value
            try {
                int color = getColor(stringValue);
                return new ColorDrawable(color);
            } catch (NumberFormatException e) {
                // we'll return null below.
                Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, "Failed to convert " + stringValue + " into a drawable", e, null);
            }
        }
    }
    return null;
}