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| 1 | +DialogAlchemy |
| 2 | +======== |
| 3 | + |
| 4 | +This is a dialog utility library. It provides a easy way to let developers deal with screen rotation issue. |
| 5 | + |
| 6 | +Installation |
| 7 | +-------- |
| 8 | +```gradle |
| 9 | +repositories { |
| 10 | + ... |
| 11 | + maven { url "https://jitpack.io" } |
| 12 | +} |
| 13 | +dependencies { |
| 14 | + ... |
| 15 | + compile 'com.github.NeoLSN:DialogAlchemy:1.0.0' |
| 16 | +} |
| 17 | +``` |
| 18 | +API |
| 19 | +-------- |
| 20 | +- Alchemist - Dialog fragment |
| 21 | +- Material - Basic dialog model |
| 22 | +- PhilosopherStone - A interface for custom view |
| 23 | +- TransmutationCircle - A interface for dialog creation factory |
| 24 | +- DialogAlchemy - A utility class to show a dialog |
| 25 | + |
| 26 | +Usage |
| 27 | +-------- |
| 28 | +##### Basic Usage |
| 29 | +```Java |
| 30 | + Material material = new Material.Builder(getActivity()) |
| 31 | + .setTitle("Dialog Title") |
| 32 | + .setMessage("Dialog message") |
| 33 | + .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { |
| 34 | + @Override |
| 35 | + public void onClick(DialogInterface dialog, int which) { |
| 36 | + ... do something ... |
| 37 | + } |
| 38 | + }) |
| 39 | + .setNegativeButton(android.R.string.cancel, null) |
| 40 | + .build(); |
| 41 | + |
| 42 | + Alchemist alchemist = DialogAlchemy.show(getFragmentManager(), material); |
| 43 | +``` |
| 44 | + |
| 45 | +##### Advanced Usage |
| 46 | +```Java |
| 47 | + //Create a custom view |
| 48 | + PhilosopherStone stone = new EditTextStone.Builder() |
| 49 | + .setText(...) |
| 50 | + .setOnTextAcceptedListener(listener) |
| 51 | + .build(); |
| 52 | + |
| 53 | + Material material = new Material.Builder(getActivity()) |
| 54 | + .setTitle("Dialog Title") |
| 55 | + .setMessage("Dialog message") |
| 56 | + .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { |
| 57 | + @Override |
| 58 | + public void onClick(DialogInterface dialog, int which) { |
| 59 | + ... do something ... |
| 60 | + } |
| 61 | + }) |
| 62 | + .setNegativeButton(android.R.string.cancel, null) |
| 63 | + .setPhilosopherStone(stone) // incre |
| 64 | + .build(); |
| 65 | + |
| 66 | + Alchemist alchemist = DialogAlchemy.show(getFragmentManager(), material); |
| 67 | +``` |
| 68 | + |
| 69 | +#### Reset listener or callback |
| 70 | + |
| 71 | +When ```DialogAlchemy.show()``` called, it will set a tag to ```Alchemist``` automatically. You can use this tag to find this fragment after screen rotated. |
| 72 | + |
| 73 | +##### For Activity |
| 74 | +```Java |
| 75 | + private Alchemist alchemist; |
| 76 | + |
| 77 | + @Override |
| 78 | + public void onCreate(Bundle savedInstanceState) { |
| 79 | + ... |
| 80 | + if (savedInstanceState != null) { |
| 81 | + String tag = savedInstanceState.getString(TAG_KEY); |
| 82 | + alchemist = (Alchemist) getSupportFragmentManager().findFragmentByTag(tag); |
| 83 | + Material material = alchemist.getMaterial(); |
| 84 | + Material.Builder builder = material.rebuild(this); |
| 85 | + |
| 86 | + // reset listner or callback in here |
| 87 | + |
| 88 | + Material newMaterial = builder.build(); |
| 89 | + alchemist.setMaterial(newMaterial); |
| 90 | + } |
| 91 | + } |
| 92 | + |
| 93 | + @Override |
| 94 | + public void onSaveInstanceState(Bundle outState) { |
| 95 | + outState.putString(TAG_KEY, alchemist.getTag()); |
| 96 | + |
| 97 | + super.onSaveInstanceState(outState); |
| 98 | + } |
| 99 | +``` |
| 100 | +##### For fragment |
| 101 | +```Java |
| 102 | + private Alchemist alchemist; |
| 103 | + |
| 104 | + public void onViewCreated(View view, Bundle savedInstanceState) { |
| 105 | + ... |
| 106 | + if (savedInstanceState != null) { |
| 107 | + String tag = savedInstanceState.getString(TAG_KEY); |
| 108 | + alchemist = (Alchemist) getFragmentManager().findFragmentByTag(tag); |
| 109 | + Material material = alchemist.getMaterial(); |
| 110 | + Material.Builder builder = material.rebuild(this); |
| 111 | + |
| 112 | + // reset listner or callback in here |
| 113 | + |
| 114 | + Material newMaterial = builder.build(); |
| 115 | + alchemist.setMaterial(newMaterial); |
| 116 | + } |
| 117 | + } |
| 118 | + |
| 119 | + @Override |
| 120 | + public void onSaveInstanceState(Bundle outState) { |
| 121 | + outState.putString(TAG_KEY, alchemist.getTag()); |
| 122 | + |
| 123 | + super.onSaveInstanceState(outState); |
| 124 | + } |
| 125 | +``` |
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