Android11.0给相机添加低电Toast提醒

修改前的效果：当电量小于等于15%时，可以点击按钮进行操作但没有实际去打开闪光灯，因为底层添加了判断，当系统电量小于等于15%时，是不会去执行打开闪光灯等相关灯光操作的

修改后的效果：无论是打开闪光灯常亮、闪光灯自动、手电筒只要当前系统电量小于等于15%时，都会让用户点击按钮直接强制为按钮关闭闪光灯并且提示用户当前系统电量低请充电等字样信息

需要修改的文件列表(注意：各个版本或平台可能要修改的文件不一样，作者源码为非原生，均属于MTK平台)

vendor/mediatek/proprietary/packages/apps/Camera2/feature/setting/flash/src/com/mediatek/camera/feature/setting/flash/FlashViewController.java
vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rCN/strings.xml
vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rHK/strings.xml
vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rTW/strings.xml
vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values/strings.xml

--- a/vendor/mediatek/proprietary/packages/apps/Camera2/feature/setting/flash/src/com/mediatek/camera/feature/setting/flash/FlashViewController.java
+++ b/vendor/mediatek/proprietary/packages/apps/Camera2/feature/setting/flash/src/com/mediatek/camera/feature/setting/flash/FlashViewController.java
@@ -53,6 +53,8 @@ import com.mediatek.camera.common.debug.LogHelper;import com.mediatek.camera.common.debug.LogUtil;import com.mediatek.camera.common.utils.CameraUtil;import com.mediatek.camera.common.widget.RotateImageView;
+import android.provider.Settings;//add jsp221220 add electric quantity toast
+import android.widget.Toast;//add jsp221220 add electric quantity toast/**
@@ -90,7 +92,7 @@ public class FlashViewController {private final Flash mFlash;private final IApp mApp;private MainHandler mMainHandler;
-
+    private static final String kEY_SYSTEM_CURRENT_BATTERY_VALUE = "key_system_current_battery_value";//add jsp221220 add electric quantity toast/*** Constructor of flash view.* @param flash Flash instance.
@@ -297,6 +299,21 @@ public class FlashViewController {}};+    //startadd jsp221220 add electric quantity toast
+    /**
+     * get battery value for provider settings cache
+     *
+     * @return battery value
+     */
+    private int getBatteryValueForSettings() {+        if (mApp.getActivity() == null) return -1;
+        int currentBatteryLevel = Settings.System.getInt(mApp.getActivity().getContentResolver(), kEY_SYSTEM_CURRENT_BATTERY_VALUE, -1);
+        return currentBatteryLevel;
+    }
+    //endadd jsp221220 add electric quantity toast
+
+
+private View.OnClickListener mFlashChoiceViewListener = new View.OnClickListener() {@Overridepublic void onClick(View view) {@@ -313,6 +330,13 @@ public class FlashViewController {value = FLASH_OFF_VALUE;}mApp.getAppUi().hideQuickSwitcherOption();
+            //startadd jsp221220 add electric quantity toast
+            int currentBatteryLevel = getBatteryValueForSettings();
+            if (view != mFlashOffIcon && currentBatteryLevel >= 0 && currentBatteryLevel <= 15) {+                Toast.makeText(mApp.getActivity(), R.string.battery_low_alert, Toast.LENGTH_SHORT).show();
+                value = FLASH_OFF_VALUE;
+            }
+            //endadd jsp221220 add electric quantity toastupdateFlashEntryView(value);// Flash indicator no need to show now,would be enable later// updateFlashIndicator(value);
diff --git a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rCN/strings.xml b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rCN/strings.xml
index 78cae921b40..f8f370ff397 100755
--- a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rCN/strings.xml
+++ b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rCN/strings.xml
@@ -31,4 +31,5 @@<string name="switch_back_camera">后摄</string><string name="switch_night_camera">星光夜视</string><!-- endadd fuhaifa20220720 3rdCameraSwitch -->
+    <string name="battery_low_alert">系统电量偏低，请尽快充电!</string><!-- add jsp221220 add electric quantity toast --></resources>
diff --git a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rHK/strings.xml b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rHK/strings.xml
index 4ccbf371ed2..299605e3dca 100755
--- a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rHK/strings.xml
+++ b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rHK/strings.xml
@@ -23,4 +23,5 @@<string name="pref_thermal_dialog_content_launch">裝置溫度過高，請稍後使用相機。</string><string name="pref_thermal_dialog_content">裝置溫度過高而相機將於30秒後自動退出。請稍後再使用。</string><string name="pref_thermal_preview_toast">點擊螢幕以繼續</string>
+    <string name="battery_low_alert">系統電量偏低，請盡快充電!</string><!-- add jsp221220 add electric quantity toast --></resources>
diff --git a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rTW/strings.xml b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rTW/strings.xml
index 18c82e4d7f8..aabe459222c 100755
--- a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rTW/strings.xml
+++ b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values-zh-rTW/strings.xml
@@ -23,4 +23,5 @@<string name="pref_thermal_dialog_content_launch">裝置溫度偏高，請稍候再使用攝影機。</string><string name="pref_thermal_dialog_content">裝置溫度偏高，攝影機30秒內會自動停機。請稍候再使用攝影機。</string><string name="pref_thermal_preview_toast">輕觸螢幕後繼續。</string>
+    <string name="battery_low_alert">系統電量偏低，請盡快充電!</string><!-- add jsp221220 add electric quantity toast --></resources>
diff --git a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values/strings.xml b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values/strings.xml
index 95e0dd12a5f..c29f293bd2d 100755
--- a/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values/strings.xml
+++ b/vendor/mediatek/proprietary/packages/apps/Camera2/host/res/values/strings.xml
@@ -33,4 +33,5 @@<string name="switch_back_camera">Back camera</string><string name="switch_night_camera">Night camera</string><!-- endadd fuhaifa20220720 3rdCameraSwitch -->
+    <string name="battery_low_alert">System battery is low, Please charge immediately!</string><!-- add jsp221220 add electric quantity toast --></resources>

以上是关于添加此功能的全部修改

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Android系统之路(初识MTK) ------Android11.0给系统相机添加闪光灯低电Toast提醒

Android11.0给相机添加低电Toast提醒

需要修改的文件列表(注意：各个版本或平台可能要修改的文件不一样，作者源码为非原生，均属于MTK平台)

Android系统之路(初识MTK) ------Android11.0给系统相机添加闪光灯低电Toast提醒相关推荐

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