質問編集履歴
1
追加したい箇所の詳細
test
CHANGED
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File without changes
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test
CHANGED
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@@ -27,3 +27,65 @@
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27
27
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xmlファイルでの静的定義時、
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28
28
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29
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javaファイルでの動的定義時を併せて教えて頂けると助かります。
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30
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+
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31
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32
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33
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```java
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34
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+
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35
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public boolean onOptionsItemSelected(MenuItem item){
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36
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37
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switch (item.getItemId()){
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38
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39
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case R.id.menu_icon:
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40
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41
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if(voice){
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42
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43
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voice = false;
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44
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45
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item.setIcon(R.drawable.v_off);
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46
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47
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48
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49
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}else{
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50
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51
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voice = true;
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52
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53
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item.setIcon(R.drawable.v_on);
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54
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55
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}
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56
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57
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break;
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58
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59
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default:
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60
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61
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break;
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62
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63
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}
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64
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65
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return true;
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66
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67
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}
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68
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69
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```
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70
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71
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```xml
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72
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73
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<item
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74
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75
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android:id="@+id/menu_icon"
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76
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77
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android:icon="@drawable/v_on"
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78
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79
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android:layout_width="match_parent"
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80
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81
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android:layout_height="wrap_content"
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82
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83
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android:textColor="#00ffffff"
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84
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85
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app:showAsAction="ifRoom"
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86
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87
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android:title="">
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88
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89
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</item>
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90
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91
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```
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