Merge pull request #738 from zhongdingjun/master

#90 #93 #94 #95    #363    已完成全部实验

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901146/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="edu.hzuapps.androidworks.homeworks.com1314080901146"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/myicon" android:label="@string/app_name">
+        <activity android:name=".Com1314080901146Activity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+
+</manifest> 

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901146/Com1314080901146Activity.java

@@ -1,41 +1,177 @@
 package edu.hzuapps.androidworks.homeworks.com1314080901146;
 
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.hardware.SensorManager;
 import android.os.Bundle;
-import android.support.v7.app.ActionBarActivity;
-import android.view.View;
-import android.widget.Button;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.LinearLayout;
+import android.widget.Toast;
 
-import edu.hzuapps.androidworks.R;
-import edu.hzuapps.androidworks.homeworks.BackActivity;
+import edu.hzuapps.androidworks.homeworks.com1314080901146.R;
 
-public class Com1314080901146Activity extends BackActivity {
+public class Com1314080901146Activity extends Activity {
 
+	private LinearLayout mylayout;
+	private Resources myColor;
+	private int li;
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
+    public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_com123456);
+        HideStatusBase();
+        setContentView(R.layout.main);
+
 
-        Button closeBtn = (Button) findViewById(R.id.button_close);
-        closeBtn.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                finish();
-            }
-        });
+        mylayout=(LinearLayout)findViewById(R.id.mylayout);
+
+        SetColor(R.color.white);
+
+        li=0;
+        SetBright(1.0f);
+
     }
+
+
 
     @Override
-    protected void onStart() {
-        super.onStart();
+    public boolean onTouchEvent(MotionEvent event){
+
+    	openOptionsMenu();
+    	return false;
     }
 
     @Override
-    protected void onPause() {
-        super.onPause();
+    public boolean onCreateOptionsMenu(Menu menu){
+    	super.onCreateOptionsMenu(menu);
+    	getMenuInflater().inflate(R.menu.menu, menu);
+
+    	return true;
     }
+
 
     @Override
-    protected void onStop() {
-        super.onStop();
+    public boolean onOptionsItemSelected(MenuItem item){
+    switch(item.getItemId())
+    {
+
+    case R.id.setcolor:
+
+    	selectColor();
+    	return true;
+    case R.id.setbright:
+    	selectBright();
+
+    	return true;
+    case R.id.seteffer:
+
+    	finish();
+    	return true;
+
+    }
+    return false;
+    }
+
+    public void selectColor()
+    {
+    	final String[] items = {"White", "Red", "Black","Yellow","Pink"};
+    	new AlertDialog.Builder(this) 
+    	.setTitle("Select Color")
+    	.setItems(items, new DialogInterface.OnClickListener() { 
+    	public void onClick(DialogInterface dialog, int item) { 
+    	Toast.makeText(getApplicationContext(), items[item], Toast.LENGTH_SHORT).show(); 
+    	switch (item) {
+		case 0:
+			SetColor(R.color.white);
+			break;
+		case 1:
+			SetColor(R.color.red);
+			break;
+		case 2:
+			SetColor(R.color.black);
+			break;
+		case 3:
+			SetColor(R.color.yellow);
+			break;
+		case 4:
+			SetColor(R.color.fs);
+			break;
+		default:
+			SetColor(R.color.white);
+			break;
+		}
+    	} 
+    	}).show();
+    }
+
+
+    public void selectBright()
+    {
+    	final String[] items = {"100%", "75%", "50%","25%","10%"}; 
+    	new AlertDialog.Builder(this) 
+    	.setTitle("Select Brightness")
+    	.setSingleChoiceItems(items, li, new DialogInterface.OnClickListener() { 
+    	public void onClick(DialogInterface dialog, int item) { 
+    	Toast.makeText(getApplicationContext(), items[item],Toast.LENGTH_SHORT).show(); 
+    	li=item;
+    	switch (item) {
+		case 0:
+			SetBright(1.0F);
+			break;
+		case 1:
+			SetBright(0.75F);
+			break;
+		case 2:
+			SetBright(0.5F);
+			break;
+		case 3:
+			SetBright(0.25F);
+			break;
+		case 4:
+			SetBright(0.1F);
+			break;
+		default:
+			SetBright(1.0F);
+			break;
+		}	
+    	dialog.cancel(); 
+    	} 
+    	}).show();
+    }
+
+
+
+
+    private void HideStatusBase()
+	{
+		requestWindowFeature(Window.FEATURE_NO_TITLE);
+		int flag=WindowManager.LayoutParams.FLAG_FULLSCREEN;
+		Window myWindow=this.getWindow();
+		myWindow.setFlags(flag,flag);
+	}
+
+
+
+    private void SetColor(int color_1)
+    {
+    	myColor = getBaseContext().getResources();
+		Drawable color_M = myColor.getDrawable(color_1);
+    	mylayout.setBackgroundDrawable(color_M);
+
+    }
+
+
+    private void SetBright(float light)
+    {
+    	WindowManager.LayoutParams lp=getWindow().getAttributes();
+    	lp.screenBrightness=light;
+    	getWindow().setAttributes(lp);
+
     }
-}
+}

app/src/main/res/layout/Color.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+<color name="white">#FFFFFF</color>
+<color name="yellow">#FFD700</color>
+<color name="red">#FF0000</color>
+<color name="fs">#FF34B3</color>
+<color name="black">#000000</color>
+</resources>

app/src/main/res/menu/menu.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+  xmlns:android="http://schemas.android.com/apk/res/android">
+<item android:id="@+id/setcolor"
+android:title="@string/setcolor"
+/>
+ <item android:id="@+id/setbright"
+android:title="@string/setbright"
+ />
+<item android:id="@+id/seteffer"
+android:title="@string/seteffer"
+ />
+
+</menu>

app/src/main/res/values/Color.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+<color name="white">#FFFFFF</color>
+<color name="yellow">#FFD700</color>
+<color name="red">#FF0000</color>
+<color name="fs">#FF34B3</color>
+<color name="black">#000000</color>
+</resources>

app/src/main/res/values/com1314080901146strings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">你好</string>
+    <string name="app_name">钟定钧的手电筒</string>
+    <string name="setcolor">Change Color</string>
+    <string name="setbright">Change Brightness</string>
+    <string name="seteffer">Quit</string>
+
+</resources>