android-projects/SocketFileTransfer
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Code Pull Requests Releases 1 Activity

Ability to change brightness on device

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This commit is contained in:
Victor 2013-07-11 19:34:28 +03:00
parent d48c49ed32
commit 22d0b2b9ae
4 changed files with 53 additions and 10 deletions
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30
SocketFileTransfer/src/main/java/com/annimon/socketfiletransfer/ServerActivity.java
View File

@ -7,12 +7,18 @@ import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.format.Formatter;
import android.view.WindowManager;
import android.widget.TextView;
import com.annimon.socketfiletransfer.operations.Operation;
import com.annimon.socketfiletransfer.util.Console;
public class ServerActivity extends Activity {
public static final int
UPDATE_CONSOLE = 1,
CHANGE_BRIGHTNESS = 2;
private TextView messagesHistory;
@Override
@ -23,14 +29,8 @@ public class ServerActivity extends Activity {
messagesHistory = (TextView) findViewById(R.id.messages_history);
messagesHistory.setText(Console.getAllText());
Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
messagesHistory.setText(Console.getAllText());
}
};
Console.setHandler(handler);
Operation.setHandler(handler);
WifiManager wifiMgr = (WifiManager) getSystemService(WIFI_SERVICE);
WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
@ -41,5 +41,21 @@ public class ServerActivity extends Activity {
new SocketTransferTask(OperationListener.MODE_SERVER).execute();
}
private final Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == UPDATE_CONSOLE) {
messagesHistory.setText(Console.getAllText());
} else if (msg.what == CHANGE_BRIGHTNESS) {
int brightness = msg.arg1;
WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.screenBrightness = brightness / 100.0f;
getWindow().setAttributes(lp);
}
}
};
}

18
SocketFileTransfer/src/main/java/com/annimon/socketfiletransfer/operations/BrightnessOperation.java
View File

@ -1,6 +1,10 @@
package com.annimon.socketfiletransfer.operations;
import android.os.Message;
import com.annimon.socketfiletransfer.OperationListener;
import com.annimon.socketfiletransfer.ServerActivity;
/**
* @author aNNiMON
*/
@ -8,7 +12,21 @@ public class BrightnessOperation extends Operation {
@Override
public void startServerSide() throws Exception {
String value = dis.readUTF();
int brightness;
try {
brightness = Integer.parseInt(value);
} catch (NumberFormatException ex) {
brightness = 30;
}
if (handler != null) {
Message msg = new Message();
msg.what = ServerActivity.CHANGE_BRIGHTNESS;
msg.arg1 = brightness;
handler.sendMessage(msg);
}
}
@Override

8
SocketFileTransfer/src/main/java/com/annimon/socketfiletransfer/operations/Operation.java
View File

@ -1,5 +1,7 @@
package com.annimon.socketfiletransfer.operations;
import android.os.Handler;
import java.io.DataInputStream;
import java.io.DataOutputStream;
@ -9,9 +11,15 @@ import java.io.DataOutputStream;
*/
public abstract class Operation {
protected static Handler handler;
protected DataInputStream dis;
protected DataOutputStream dos;
public static void setHandler(Handler handler) {
Operation.handler = handler;
}
public void setDataInputStream(DataInputStream dis) {
this.dis = dis;
}

7
SocketFileTransfer/src/main/java/com/annimon/socketfiletransfer/util/Console.java
View File

@ -2,6 +2,8 @@ package com.annimon.socketfiletransfer.util;
import android.os.Handler;
import com.annimon.socketfiletransfer.ServerActivity;
/**
* @author aNNiMON
*/
@ -12,12 +14,11 @@ public class Console {
public static void print(String message) {
allText.append(message);
if (handler != null) handler.sendEmptyMessage(1);
if (handler != null) handler.sendEmptyMessage(ServerActivity.UPDATE_CONSOLE);
}
public static void println(String message) {
print(message);
print("\r\n");
print(message + "\r\n");
}
public static String getAllText() {