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Commit 3d74bb4a authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

Add "why?" button to low battery dialog. 

This takes the user to the power usage activity.
parent 03255de3

api/current.xml

+11 −0
Original line number Diff line number Diff line
@@ -31851,6 +31851,17 @@ 
 visibility="public"

>

</field>

<field name="ACTION_POWER_USAGE_SUMMARY"

 type="java.lang.String"

 transient="false"

 volatile="false"

 value="&quot;android.intent.action.POWER_USAGE_SUMMARY&quot;"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="ACTION_PROVIDER_CHANGED"

 type="java.lang.String"

 transient="false"

core/java/android/content/Intent.java

+9 −0
Original line number Diff line number Diff line
@@ -1076,6 +1076,15 @@ public class Intent implements Parcelable { 
     */

    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

    public static final String ACTION_APP_ERROR = "android.intent.action.APP_ERROR";



    /**

     * Activity Action: Show power usage information to the user.

     * <p>Input: Nothing.

     * <p>Output: Nothing.

     */

    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)

    public static final String ACTION_POWER_USAGE_SUMMARY = "android.intent.action.POWER_USAGE_SUMMARY";

    

    // ---------------------------------------------------------------------

    // ---------------------------------------------------------------------

    // Standard intent broadcast actions (see action variable).

core/res/res/values/strings.xml

+3 −0
Original line number Diff line number Diff line
@@ -1302,6 +1302,9 @@ 
    <string name="battery_low_percent_format">less than <xliff:g id="number">%d%%</xliff:g>

    remaining.</string>



    <!-- When the battery is low, this is the label of the button to go to the

         power usage activity to find out what drained the battery. -->

    <string name="battery_low_why">Why?</string>



    <!-- Title of the alert when something went wrong in the factory test. -->

    <string name="factorytest_failed">Factory test failed</string>

services/java/com/android/server/status/StatusBarPolicy.java

+17 −0
Original line number Diff line number Diff line
@@ -729,6 +729,23 @@ public class StatusBarPolicy { 
                b.setIcon(android.R.drawable.ic_dialog_alert);

                b.setPositiveButton(android.R.string.ok, null);

                

                final Intent intent = new Intent(Intent.ACTION_POWER_USAGE_SUMMARY);

                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK

                        | Intent.FLAG_ACTIVITY_MULTIPLE_TASK

                        | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS

                        | Intent.FLAG_ACTIVITY_NO_HISTORY);

                if (intent.resolveActivity(mContext.getPackageManager()) != null) {

                    b.setNegativeButton(com.android.internal.R.string.battery_low_why,

                            new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int which) {

                            mContext.startActivity(intent);

                            if (mLowBatteryDialog != null) {

                                mLowBatteryDialog.dismiss();

                            }

                        }

                    });

                }



            AlertDialog d = b.create();

            d.setOnDismissListener(mLowBatteryListener);

            d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);