Change Display size option "normal" to "default" (94ecc813) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -6900,7 +6900,7 @@
		<!-- Description for the screen zoom level that makes interface elements small. [CHAR LIMIT=24] -->
		<string name="screen_zoom_summary_small">Small</string>
		<!-- Description for the device's default screen zoom level. [CHAR LIMIT=24] -->
		<string name="screen_zoom_summary_normal">Normal</string>
		<string name="screen_zoom_summary_default">Default</string>
		<!-- Description for the screen zoom level that makes interface elements large. [CHAR LIMIT=24] -->
		<string name="screen_zoom_summary_large">Large</string>
		<!-- Description for the screen zoom level that makes interface elements larger. [CHAR LIMIT=24] -->

src/com/android/settings/display/DisplayDensityUtils.java

+20 −20

Original line number	Diff line number	Diff line
		@@ -46,14 +46,14 @@ class DisplayDensityUtils {
		/** Maximum density scale. The actual scale used depends on the device. */
		private static final float MAX_SCALE = 1.50f;

		/** Summary used for "normal" scale. */
		private static final int SUMMARY_NORMAL = R.string.screen_zoom_summary_normal;
		/** Summary used for "default" scale. */
		private static final int SUMMARY_DEFAULT = R.string.screen_zoom_summary_default;

		/** Summary used for "custom" scale. */
		private static final int SUMMARY_CUSTOM = R.string.screen_zoom_summary_custom;

		/**
		* Summaries for scales smaller than "normal" in order of smallest to
		* Summaries for scales smaller than "default" in order of smallest to
		* largest.
		*/
		private static final int[] SUMMARIES_SMALLER = new int[] {
		@@ -61,7 +61,7 @@ class DisplayDensityUtils {
		};

		/**
		* Summaries for scales larger than "normal" in order of smallest to
		* Summaries for scales larger than "default" in order of smallest to
		* largest.
		*/
		private static final int[] SUMMARIES_LARGER = new int[] {
		@@ -80,16 +80,16 @@ class DisplayDensityUtils {
		private final String[] mEntries;
		private final int[] mValues;

		private final int mNormalDensity;
		private final int mDefaultDensity;
		private final int mCurrentIndex;

		public DisplayDensityUtils(Context context) {
		final int normalDensity = DisplayDensityUtils.getNormalDisplayDensity(
		final int defaultDensity = DisplayDensityUtils.getDefaultDisplayDensity(
		Display.DEFAULT_DISPLAY);
		if (normalDensity <= 0) {
		if (defaultDensity <= 0) {
		mEntries = null;
		mValues = null;
		mNormalDensity = 0;
		mDefaultDensity = 0;
		mCurrentIndex = -1;
		return;
		}
		@@ -102,7 +102,7 @@ class DisplayDensityUtils {
		// Compute number of "larger" and "smaller" scales for this display.
		final int minDimensionPx = Math.min(metrics.widthPixels, metrics.heightPixels);
		final int maxDensity = DisplayMetrics.DENSITY_MEDIUM * minDimensionPx / MIN_DIMENSION_DP;
		final float maxScale = Math.min(MAX_SCALE, maxDensity / (float) normalDensity);
		final float maxScale = Math.min(MAX_SCALE, maxDensity / (float) defaultDensity);
		final float minScale = MIN_SCALE;
		final int numLarger = (int) MathUtils.constrain((maxScale - 1) / MIN_SCALE_INTERVAL,
		0, SUMMARIES_LARGER.length);
		@@ -117,7 +117,7 @@ class DisplayDensityUtils {
		final float interval = (1 - minScale) / numSmaller;
		for (int i = numSmaller - 1; i >= 0; i--) {
		// Round down to a multiple of 2 by truncating the low bit.
		final int density = ((int) (normalDensity * (1 - (i + 1) * interval))) & ~1;
		final int density = ((int) (defaultDensity * (1 - (i + 1) * interval))) & ~1;
		if (currentDensity == density) {
		currentDensityIndex = curIndex;
		}
		@@ -127,18 +127,18 @@ class DisplayDensityUtils {
		}
		}

		if (currentDensity == normalDensity) {
		if (currentDensity == defaultDensity) {
		currentDensityIndex = curIndex;
		}
		values[curIndex] = normalDensity;
		entries[curIndex] = res.getString(SUMMARY_NORMAL);
		values[curIndex] = defaultDensity;
		entries[curIndex] = res.getString(SUMMARY_DEFAULT);
		curIndex++;

		if (numLarger > 0) {
		final float interval = (maxScale - 1) / numLarger;
		for (int i = 0; i < numLarger; i++) {
		// Round down to a multiple of 2 by truncating the low bit.
		final int density = ((int) (normalDensity * (1 + (i + 1) * interval))) & ~1;
		final int density = ((int) (defaultDensity * (1 + (i + 1) * interval))) & ~1;
		if (currentDensity == density) {
		currentDensityIndex = curIndex;
		}
		@@ -163,7 +163,7 @@ class DisplayDensityUtils {
		displayIndex = curIndex;
		}

		mNormalDensity = normalDensity;
		mDefaultDensity = defaultDensity;
		mCurrentIndex = displayIndex;
		mEntries = entries;
		mValues = values;
		@@ -181,18 +181,18 @@ class DisplayDensityUtils {
		return mCurrentIndex;
		}

		public int getNormalDensity() {
		return mNormalDensity;
		public int getDefaultDensity() {
		return mDefaultDensity;
		}

		/**
		* Returns the normal (default) density for the specified display.
		* Returns the default density for the specified display.
		*
		* @param displayId the identifier of the display
		* @return the normal density of the specified display, or {@code -1} if
		* @return the default density of the specified display, or {@code -1} if
		* the display does not exist or the density could not be obtained
		*/
		private static int getNormalDisplayDensity(int displayId) {
		private static int getDefaultDisplayDensity(int displayId) {
		try {
		final IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
		return wm.getInitialDisplayDensity(displayId);

src/com/android/settings/display/ScreenZoomSettings.java

+6 −6

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ import java.util.List;
		*/
		public class ScreenZoomSettings extends PreviewSeekBarPreferenceFragment implements Indexable {

		private int mNormalDensity;
		private int mDefaultDensity;
		private int[] mValues;

		@Override
		@@ -56,19 +56,19 @@ public class ScreenZoomSettings extends PreviewSeekBarPreferenceFragment impleme

		final int initialIndex = density.getCurrentIndex();
		if (initialIndex < 0) {
		// Failed to obtain normal density, which means we failed to
		// Failed to obtain default density, which means we failed to
		// connect to the window manager service. Just use the current
		// density and don't let the user change anything.
		final int densityDpi = getResources().getDisplayMetrics().densityDpi;
		mValues = new int[] { densityDpi };
		mEntries = new String[] { getString(R.string.screen_zoom_summary_normal) };
		mEntries = new String[] { getString(R.string.screen_zoom_summary_default) };
		mInitialIndex = 0;
		mNormalDensity = densityDpi;
		mDefaultDensity = densityDpi;
		} else {
		mValues = density.getValues();
		mEntries = density.getEntries();
		mInitialIndex = initialIndex;
		mNormalDensity = density.getNormalDensity();
		mDefaultDensity = density.getDefaultDensity();
		}
		}

		@@ -86,7 +86,7 @@ public class ScreenZoomSettings extends PreviewSeekBarPreferenceFragment impleme
		@Override
		protected void commit() {
		final int densityDpi = mValues[mCurrentIndex];
		if (densityDpi == mNormalDensity) {
		if (densityDpi == mDefaultDensity) {
		DisplayDensityUtils.clearForcedDisplayDensity(Display.DEFAULT_DISPLAY);
		} else {
		DisplayDensityUtils.setForcedDisplayDensity(Display.DEFAULT_DISPLAY, densityDpi);