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@@ -53,14 +53,9 @@ public class MainActivity extends BaseActivity { |
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return true; |
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} |
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state = nextState; |
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if (state.layer > 1) { |
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if (getActionBar() != null) |
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getActionBar().setDisplayHomeAsUpEnabled(true); |
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} else { |
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if (getActionBar() != null) |
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getActionBar().setDisplayHomeAsUpEnabled(false); |
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if (state.layer <= State.LIST.layer) |
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setSelectedTunnel(null); |
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} |
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updateActionBar(); |
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return true; |
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} |
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@@ -82,6 +77,7 @@ public class MainActivity extends BaseActivity { |
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initialState = State.valueOf(getIntent().getStringExtra(KEY_STATE)); |
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moveToState(initialState); |
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} |
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updateActionBar(); |
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} |
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@Override |
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@@ -124,6 +120,11 @@ public class MainActivity extends BaseActivity { |
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moveToState(newTunnel != null ? State.DETAIL : State.LIST); |
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} |
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private void updateActionBar() { |
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if (getActionBar() != null) |
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getActionBar().setDisplayHomeAsUpEnabled(state.layer > State.LIST.layer); |
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} |
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private enum State { |
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EMPTY(null, 0), |
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LIST(TunnelListFragment.class, 1), |
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