1 files changed, 104 insertions, 0 deletions
diff --git a/services/java/com/android/server/status/widget/ScreenTimeoutButton.java b/services/java/com/android/server/status/widget/ScreenTimeoutButton.java
new file mode 100755
index 0000000..c64e4fb
--- /dev/null
+++ b/services/java/com/android/server/status/widget/ScreenTimeoutButton.java
@@ -0,0 +1,104 @@
+package com.android.server.status.widget;
+
+import com.android.internal.R;
+import com.android.server.status.widget.PowerButton;
+import com.android.server.status.widget.StateTracker;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.provider.Settings;
+
+public class ScreenTimeoutButton extends PowerButton {
+
+    public static final int SCREEN_MINIMUM_TIMEOUT = 15000;
+    public static final int SCREEN_LOW_TIMEOUT = 30000;
+    public static final int SCREEN_NORMAL_TIMEOUT = 60000;
+    public static final int SCREEN_HI_TIMEOUT = 120000;
+    public static final int SCREEN_MAX_TIMEOUT = 300000;
+
+
+    private static final int MODE_15_60_300 = 0;
+    private static final int MODE_30_120_300 = 1;
+
+    private static final int DEFAULT_SETTING = 0;
+
+    static ScreenTimeoutButton ownButton = null;
+
+    private int currentMode;
+
+    public static int getScreenTtimeout(Context context) {
+        return Settings.System.getInt(
+                context.getContentResolver(),
+                Settings.System.SCREEN_OFF_TIMEOUT, 0);
+    }
+
+
+    public void toggleState(Context context) {
+        int screentimeout = getScreenTtimeout(context);
+        if (screentimeout < SCREEN_MINIMUM_TIMEOUT) {
+            if (currentMode == MODE_15_60_300) {
+                screentimeout = SCREEN_MINIMUM_TIMEOUT;
+            } else {
+                screentimeout = SCREEN_LOW_TIMEOUT;
+            }
+        } else if (screentimeout < SCREEN_LOW_TIMEOUT) {
+            if (currentMode == MODE_15_60_300) {
+                screentimeout = SCREEN_NORMAL_TIMEOUT;
+            } else {
+                screentimeout = SCREEN_LOW_TIMEOUT;
+            }
+        } else if (screentimeout < SCREEN_NORMAL_TIMEOUT) {
+            if (currentMode == MODE_15_60_300) {
+                screentimeout = SCREEN_NORMAL_TIMEOUT;
+            } else {
+                screentimeout = SCREEN_HI_TIMEOUT;
+            }
+        } else if (screentimeout < SCREEN_HI_TIMEOUT) {
+            if (currentMode == MODE_15_60_300) {
+                screentimeout = SCREEN_MAX_TIMEOUT;
+            } else {
+                screentimeout=SCREEN_HI_TIMEOUT;
+            }
+        } else if (screentimeout < SCREEN_MAX_TIMEOUT) {
+            screentimeout = SCREEN_MAX_TIMEOUT;
+        } else if (currentMode == MODE_30_120_300) {
+            screentimeout = SCREEN_LOW_TIMEOUT;
+        } else  {
+            screentimeout = SCREEN_MINIMUM_TIMEOUT;
+        }
+        Settings.System.putInt(
+                context.getContentResolver(),
+                Settings.System.SCREEN_OFF_TIMEOUT, screentimeout);
+    }
+
+    public static ScreenTimeoutButton getInstance() {
+        if (ownButton == null) ownButton = new ScreenTimeoutButton();
+        return ownButton;
+    }
+
+    @Override
+    void initButton(int position) {
+    }
+
+    @Override
+    public void updateState(Context context) {
+
+        currentMode = Settings.System.getInt(context.getContentResolver(),
+                Settings.System.EXPANDED_SCREENTIMEOUT_MODE, DEFAULT_SETTING);
+
+        int timeout=getScreenTtimeout(context);
+        //TODO: ADD support for the possible values
+        if (timeout <= SCREEN_LOW_TIMEOUT) {
+            currentIcon = R.drawable.stat_screen_timeout_off;
+            currentState = PowerButton.STATE_DISABLED;
+        } else if (timeout <= SCREEN_HI_TIMEOUT) {
+            currentIcon = R.drawable.stat_screen_timeout_off;
+            currentState = PowerButton.STATE_INTERMEDIATE;
+        } else {
+            currentIcon = R.drawable.stat_screen_timeout_on;
+            currentState = PowerButton.STATE_ENABLED;
+        }
+    }
+}
+
+