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/* Copyright 2014 ESRI */* w ww . j a v a2s . c om*/ * All rights reserved under the copyright laws of the United States * and applicable international laws, treaties, and conventions. * * You may freely redistribute and use this sample code, with or * without modification, provided you include the original copyright * notice and use restrictions. * * See the Sample code usage restrictions document for further information. * */ package com.arcgis.android.samples.localdata.localrasterdata; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.View; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.Spinner; import com.esri.core.map.SlopeType; import com.esri.core.renderer.BlendRenderer; import com.esri.core.renderer.HillshadeRenderer; /* * Dialog to allow users to input parameters used in HillshadeRenderer. */ public class HillshadeRendererParametersFragment extends DialogFragment { private OnDialogDismissListener mDialogListener; private RendererType mType; private final static String KEY_INT = "code"; private final static String KEY_ALTITUDE = "altitude"; private final static String KEY_AZIMUTH = "azimuth"; private final static String KEY_ZFACTOR = "zfactor"; private final static String KEY_SLOPE_TYPE = "slopeType"; private final static String KEY_PIXEL_SIZE_FACTOR = "pixelSizeFactor"; private final static String KEY_PIXEL_SIZE_POWER = "pixelSizePower"; private final static String KEY_GAMMA = "gamma"; public static HillshadeRendererParametersFragment newInstance(int code, double altitude, double azimuth, double zfactor, int slotType, double pixelSizeFactor, double pixelSizePower, double gamma) { HillshadeRendererParametersFragment fragment = new HillshadeRendererParametersFragment(); Bundle args = new Bundle(); args.putInt(KEY_INT, code); args.putDouble(KEY_ALTITUDE, altitude); args.putDouble(KEY_AZIMUTH, azimuth); args.putDouble(KEY_ZFACTOR, zfactor); args.putInt(KEY_SLOPE_TYPE, slotType); args.putDouble(KEY_PIXEL_SIZE_FACTOR, pixelSizeFactor); args.putDouble(KEY_PIXEL_SIZE_POWER, pixelSizePower); args.putDouble(KEY_GAMMA, gamma); fragment.setArguments(args); return fragment; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { mDialogListener = (OnDialogDismissListener) getActivity(); mType = RendererType.fromCode(getArguments().getInt(KEY_INT)); // Create layout of the dialog AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); View view = createView(); builder.setView(view); builder.setTitle(mType.getName()) .setPositiveButton(R.string.rgbrenderer_parameters_ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int whichButton) { doPositiveClick(); } }).setNegativeButton(R.string.rgbrenderer_parameters_cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int whichButton) { doNegativeClick(); } }); return builder.create(); } private double getEditTextValue(EditText text) { double ret = EditTextUtils.DEFAULT_DOUBLE_VALUE; String textString = text.getText().toString(); if (textString != null && textString.length() > 0) { ret = Double.parseDouble(textString); } return ret; } private void setEditText(View view, String key, int id) { double value = getArguments().getDouble(key); if (value != EditTextUtils.DEFAULT_DOUBLE_VALUE) { EditText editText = (EditText) view.findViewById(id); if (editText != null) { editText.setText(Double.toString(value)); } } } private View createView() { View view = getActivity().getLayoutInflater().inflate(R.layout.hillshade_renderer_parameters, null); setEditText(view, KEY_ALTITUDE, R.id.parameter_altitude); setEditText(view, KEY_AZIMUTH, R.id.parameter_azimuth); setEditText(view, KEY_ZFACTOR, R.id.parameter_zfactor); setEditText(view, KEY_PIXEL_SIZE_FACTOR, R.id.parameter_pixelsizefactor); setEditText(view, KEY_PIXEL_SIZE_POWER, R.id.parameter_pixelsizepower); Spinner spinner = (Spinner) view.findViewById(R.id.parameter_slopetype); ArrayAdapter<SlopeType> adapter = new ArrayAdapter<SlopeType>(view.getContext(), android.R.layout.simple_spinner_item, SlopeType.values()); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(adapter); int index = getArguments().getInt(KEY_SLOPE_TYPE); if ((index > -1) && (index < SlopeType.values().length)){ spinner.setSelection(index); } if (mType == RendererType.BLEND) { LinearLayout ll = (LinearLayout) view.findViewById(R.id.parameter_gamma_group); ll.setVisibility(View.VISIBLE); setEditText(view, KEY_GAMMA, R.id.parameter_gamma); } return view; } private void doPositiveClick() { boolean shouldChange = false; HillshadeRenderer hillshdeRenderer = new HillshadeRenderer(); Dialog dialog = getDialog(); EditText altitudeText = (EditText) dialog.findViewById(R.id.parameter_altitude); double altitude = getEditTextValue(altitudeText); if (altitude >= 0 && altitude <= 90) { // [0, 90], default = 45 hillshdeRenderer.setAltitude(altitude); shouldChange = true; } EditText azimuthText = (EditText) dialog.findViewById(R.id.parameter_azimuth); double azimuth = getEditTextValue(azimuthText); if (azimuth >= 0 && azimuth <= 360) { // [0, 360], default = 315 hillshdeRenderer.setAzimuth(azimuth); shouldChange = true; } EditText zfacgtorText = (EditText) dialog.findViewById(R.id.parameter_zfactor); double zfactor = getEditTextValue(zfacgtorText); if (zfactor > 0) { // default = 1 hillshdeRenderer.setZfactor(zfactor); shouldChange = true; } EditText pixelSizeFactorText = (EditText) dialog.findViewById(R.id.parameter_pixelsizefactor); double sizeFactor = getEditTextValue(pixelSizeFactorText); if (sizeFactor != EditTextUtils.DEFAULT_DOUBLE_VALUE) { // default = 1 hillshdeRenderer.setPixelSizeFactor(sizeFactor); shouldChange = true; } EditText pixelSizePowerText = (EditText) dialog.findViewById(R.id.parameter_pixelsizepower); double sizePower = getEditTextValue(pixelSizePowerText); if (sizePower != EditTextUtils.DEFAULT_DOUBLE_VALUE) { // default = 1 hillshdeRenderer.setPixelSizePower(sizePower); shouldChange = true; } Spinner spinner = (Spinner) dialog.findViewById(R.id.parameter_slopetype); hillshdeRenderer.setSlopeType(SlopeType.valueOf(spinner.getSelectedItem().toString())); if (mType == RendererType.BLEND) { BlendRenderer blendRenderer = new BlendRenderer(); EditText gammaText = (EditText) dialog.findViewById(R.id.parameter_gamma); double gamma = getEditTextValue(gammaText); // default = -1 blendRenderer.setGamma(gamma); blendRenderer.setAltitude(hillshdeRenderer.getAltitude()); blendRenderer.setAzimuth(hillshdeRenderer.getAzimuth()); blendRenderer.setZfactor(hillshdeRenderer.getZfactor()); blendRenderer.setSlopeType(hillshdeRenderer.getSlopeType()); blendRenderer.setPixelSizeFactor(hillshdeRenderer.getPixelSizeFactor()); blendRenderer.setPixelSizePower(hillshdeRenderer.getPixelSizePower()); mDialogListener.onPositiveClicked(blendRenderer); } else if (shouldChange) { mDialogListener.onPositiveClicked(hillshdeRenderer); } } private void doNegativeClick() { } }