1. Control by code:

     show input method panel:

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1. final
2. if (v != null && v.getWindowToken() != null) {
3. InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
4. 0, 0);
5. }

final View v = getWindow().peekDecorView(); if (v != null && v.getWindowToken() != null) { InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE); imm.toggleSoftInputFromWindow(v.getWindowToken(), 0, 0); }

     hide input method panel:

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1. final
2. if (v != null && v.getWindowToken() != null) {
3. InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
4. 0);
5. }

final View v = getWindow().peekDecorView(); if (v != null && v.getWindowToken() != null) { InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(v.getWindowToken(), 0); }      

2. Control by manifest parament:

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1. android:windowSoftInputMode=["stateUnspecified",
2. "stateUnchanged", "stateHidden",
3. "stateAlwaysHidden", "stateVisible",
4. "stateAlwaysVisible", "adjustUnspecified",
5. "adjustResize", "adjustPan"]